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ARNE KILSBY. Olja på duk, signerad -81.

Arne Kilsby · Paintings · Karlstad Hammarö Auktionsverk

Open auction lot
54
research

Acquisition position

Current all in cost

300.0 SEK
Current bid or estimate200.0 SEK
Modelled discount80.5%
Liquidity score82%

Potential market value

Specialist value interval

400 to 3700 SEK
Value confidence71%
Comparable sales30

Evidence strength

37%
Identity confidence27%
Visual match0%
External references12

Market anomaly

84%
Information gap40%
Potential undervaluation80.5%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied
  • auction estimate is materially below the specialist model
  • all in acquisition cost is at least 55 percent below modelled value
  • all in acquisition cost is at least 75 percent below modelled value
  • Estimate materially below specialist value

Decision guardrails

What must be verified

  • missing medium
  • missing dimensions

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistArne Kilsby
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionSmärre ytslitage.
ProvenanceMissing
Modelpainting_specialist 2.0.0

Bildmått 34x26 cm. Rammått 40x32 cm. Has resale rights.

Identity resolution

Artist and maker hypotheses

Ranked from independent evidence. Confirmation or rejection becomes controlled training data.

10 candidates
1 independent sources

Ellen Lanyon American, 1926-2013

Visual 0% · Name 41% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Chuck Close American, 1940-2021

Visual 0% · Name 40% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Tetsuya Noda (b. 1940) Japanese

Visual 0% · Name 40% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Jan Kollwitz (German, born 1960)

Visual 0% · Name 39% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Gino Severini (Italian, 1883-1966) published by Guilde de la Gravure, Pully-Lausanne, Switzerland

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Eddie Arning American, 1898-1993

Visual 0% · Name 36% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Ha Chong-Hyun Korean, born 1935

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Lee Friedlander American, born 1934

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Hanabusa Ippo Japanese, 1691-1760

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Jonathan De Pas (Italian,1932–1991) Donato D’Urbino (Italian, born 1935) Paolo Lomazzi (Italian, born 1936) Carla Scolari (Italian, born 1930's) Manufactured by Zanotta (Italian, founded 1954)

Visual 0% · Name 33% · Marks 25% · Material 40%

24% combined confidence

Closed deal feedback

Teach the valuation model

Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.

Learning guardrail

Truth before training

  • Unverified AI output is stored as a hypothesis only.
  • One-source matches are confidence capped.
  • Rejected matches improve source and feature calibration.
  • At least five verified closed sales are required per category.

Global research evidence

Reference material found elsewhere

12 references
Art Institute of Chicago

Arne

Chuck Close American, 1940-2021

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Arne (Second Version)

Chuck Close American, 1940-2021

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Kodak Makes Your Pictures Count

Eddie Arning American, 1898-1993

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Kodak Makes Your Pictures Count

Eddie Arning American, 1898-1993

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

81–14–87

Ellen Lanyon American, 1926-2013

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Pas de Deux

Gino Severini (Italian, 1883-1966) published by Guilde de la Gravure, Pully-Lausanne, Switzerland

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Hunting Scene

Hanabusa Ippo Japanese, 1691-1760

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Conjunction 81-79

Ha Chong-Hyun Korean, born 1935

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Lee Friedlander, Philadelphia, PA

Lee Friedlander American, born 1934

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Diary: April 25th, '81

Tetsuya Noda (b. 1940) Japanese

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Vessel in Jomon Style

Jan Kollwitz (German, born 1960)

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Blow Chair

Jonathan De Pas (Italian,1932–1991) Donato D’Urbino (Italian, born 1935) Paolo Lomazzi (Italian, born 1936) Carla Scolari (Italian, born 1930's) Manufactured by Zanotta (Italian, founded 1954)

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
1876459%12500.0 SEKidentity 57%, material 45%, size 62%, title 83%
1812958%3700.0 SEKidentity 55%, material 45%, size 62%, title 83%
1843358%4400.0 SEKidentity 55%, material 45%, size 62%, title 83%
1966457%300.0 SEKidentity 64%, material 45%, size 62%, title 47%
2150657%400.0 SEKidentity 58%, material 45%, size 62%, title 63%
1960656%400.0 SEKidentity 45%, material 45%, size 62%, title 100%
1828355%9063.0 SEKidentity 52%, material 45%, size 62%, title 73%
2143755%1500.0 SEKidentity 55%, material 45%, size 62%, title 63%

Automatic signature module

Every artwork image is checked for signatures and marks

The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.

Candidate regions0
Signature regions0
AI enrichmentLocal only
PipelineNot run

No automatic mark result yet

The module runs during normal analysis when a local image is available.

Marks laboratory

Isolate and identify signatures, hallmarks and maker marks

110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.

Open mark library

Match an unknown mark

Upload the tightest available crop. Include a little surrounding surface so the system can separate paint, engraving, glare and background.

Add a known reference

Signature forensics

Check consistency with known genuine variation

This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.

No forensic check yet

Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.

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