Pith Number

pith:3WYSSD2J

pith:2019:3WYSSD2JKYI7IILIOXG37NRFZH

not attested not anchored not stored refs pending

Unsupervised Tracklet Person Re-Identification

Minxian Li, Shaogang Gong, Xiatian Zhu

arxiv:1903.00535 v1 · 2019-03-01 · 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{3WYSSD2JKYI7IILIOXG37NRFZH}

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	2026-05-17T23:52:14.215302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb1290f495611f4216875cdbfb625c9d2514a3e0fcc6cbd2b77c3cf2bd317b4

Aliases

arxiv: 1903.00535 · arxiv_version: 1903.00535v1 · doi: 10.48550/arxiv.1903.00535 · pith_short_12: 3WYSSD2JKYI7 · pith_short_16: 3WYSSD2JKYI7IILI · pith_short_8: 3WYSSD2J

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/3WYSSD2JKYI7IILIOXG37NRFZH \
  | 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: ddb1290f495611f4216875cdbfb625c9d2514a3e0fcc6cbd2b77c3cf2bd317b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cde4b4401c9ad7a44a56e3b45ee08b612eb2797979f41dd4114edcf654aefdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-01T20:40:33Z",
    "title_canon_sha256": "7db4bbe255f945d8592ca611d4aa3ae97ab646d5f95383ba0d0817dbe6ac469c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00535",
    "kind": "arxiv",
    "version": 1
  }
}