Pith Number

pith:GD2CJ3IY

pith:2019:GD2CJ3IY5IKNV2U543ABVSJLY3

not attested not anchored not stored refs pending

Recognizing Part Attributes with Insufficient Data

Feng Zhou, Xiangyun Zhao, Xiao Tan, Ying Wu, Yingze Bao, Yi Yang, Yuchen Yuan

arxiv:1908.03335 v2 · 2019-08-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD2CJ3IY5IKNV2U543ABVSJLY3}

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	2026-07-04T23:55:13.270537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f424ed18ea14daea9de6c01ac92bc6e4014d6cb6a4a94751674f66d4951dd8

Aliases

arxiv: 1908.03335 · arxiv_version: 1908.03335v2 · doi: 10.48550/arxiv.1908.03335 · pith_short_12: GD2CJ3IY5IKN · pith_short_16: GD2CJ3IY5IKNV2U5 · pith_short_8: GD2CJ3IY

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/GD2CJ3IY5IKNV2U543ABVSJLY3 \
  | 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: 30f424ed18ea14daea9de6c01ac92bc6e4014d6cb6a4a94751674f66d4951dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26eefcca5839731ff4057a5395ba51ae73330574f4e65fb12fe688a7fd0be718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-09T06:56:02Z",
    "title_canon_sha256": "08227c421123dd82a38c6e365cfbab33ea2a9d1e2c2432a8674db337d3baed82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03335",
    "kind": "arxiv",
    "version": 2
  }
}