Pith Number

pith:J567INME

pith:2019:J567INMEJSNTZ4WUP5JGRQS3CA

not attested not anchored not stored refs pending

Giant Panda Face Recognition Using Small Dataset

Adams Wai Kin Kong, Han Su, Peng Chen, Rong Hou, Wojciech Michal Matkowski, Zhihe Zhang

arxiv:1905.11163 v1 · 2019-05-27 · 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{J567INMEJSNTZ4WUP5JGRQS3CA}

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	2026-07-05T00:07:51.986353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7df435844c9b3cf2d47f5268c25b103377e6613574da020ccec9a390c49f4c

Aliases

arxiv: 1905.11163 · arxiv_version: 1905.11163v1 · doi: 10.48550/arxiv.1905.11163 · pith_short_12: J567INMEJSNT · pith_short_16: J567INMEJSNTZ4WU · pith_short_8: J567INME

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/J567INMEJSNTZ4WUP5JGRQS3CA \
  | 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: 4f7df435844c9b3cf2d47f5268c25b103377e6613574da020ccec9a390c49f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf7ea9e12869605faccfc6acbc23e6b0765c3686ef2aacdcb1a454518d0e46b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-27T12:22:31Z",
    "title_canon_sha256": "d7bc3f2212fc56fd345afd632759c688cf9ec37ce62a561110327d701df30ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11163",
    "kind": "arxiv",
    "version": 1
  }
}