Pith Number

pith:HW232OZZ

pith:2015:HW232OZZWP2BU6MFLII6MB6VO3

not attested not anchored not stored refs pending

The Cross-Depiction Problem: Computer Vision Algorithms for Recognising Objects in Artwork and in Photographs

Hongping Cai, Peter Hall, Qi Wu, Tadeo Corradi

arxiv:1505.00110 v1 · 2015-05-01 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HW232OZZWP2BU6MFLII6MB6VO3}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Linking Art through Human Poses

Receipt and verification

First computed	2026-05-18T02:17:13.497478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db5bd3b39b3f41a79855a11e607d576c43662ae6784753916d5a6b81a804f9c

Aliases

arxiv: 1505.00110 · arxiv_version: 1505.00110v1 · doi: 10.48550/arxiv.1505.00110 · pith_short_12: HW232OZZWP2B · pith_short_16: HW232OZZWP2BU6MF · pith_short_8: HW232OZZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HW232OZZWP2BU6MFLII6MB6VO3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3db5bd3b39b3f41a79855a11e607d576c43662ae6784753916d5a6b81a804f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6b8a6d38546e21336601823a53b9193385747e1c1bad4512eb71f1434456c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-01T07:38:52Z",
    "title_canon_sha256": "7a532a11045eb432c6a61692b3efc04c2ff88576bf34ccfef990d07593443b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00110",
    "kind": "arxiv",
    "version": 1
  }
}