Pith Number

pith:TR4AFMD4

pith:2026:TR4AFMD44EFUEUJG2CEY3SK5R5

not attested not anchored not stored refs pending

GEAR: Reconstruction of Classical Paintings via Geometry Grounding and Appearance Restitution

Chenxi Hu, Guohua Geng, Kang Li, Qinyu Zhang, Xinda Liu, Yunchen Li, Yunzhuo Liu

arxiv:2607.17519 v1 · 2026-07-20 · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TR4AFMD44EFUEUJG2CEY3SK5R5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-21T01:21:50.130832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7802b07ce10b425126d0898dc95d8f7e7166606f9a180fa612a8415c67276c

Aliases

arxiv: 2607.17519 · arxiv_version: 2607.17519v1 · doi: 10.48550/arxiv.2607.17519 · pith_short_12: TR4AFMD44EFU · pith_short_16: TR4AFMD44EFUEUJG · pith_short_8: TR4AFMD4

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/TR4AFMD44EFUEUJG2CEY3SK5R5 \
  | 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: 9c7802b07ce10b425126d0898dc95d8f7e7166606f9a180fa612a8415c67276c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91013bcde2501bdddea5f0493e3d6c2ca10567c916f881718491e2d53f082172",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2026-07-20T03:53:52Z",
    "title_canon_sha256": "d20657ef4f0faa7b10ad6d96274f4505a146aa874fb1738d5d1aca6f744c98aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17519",
    "kind": "arxiv",
    "version": 1
  }
}