Pith Number

pith:FQ77ESCH

pith:2019:FQ77ESCHVS555AYL7IAINL4YJO

not attested not anchored not stored refs pending

Resolution-invariant Person Re-Identification

Ming Yang, Shiliang Zhang, Shunan Mao

arxiv:1906.09748 v2 · 2019-06-24 · 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{FQ77ESCHVS555AYL7IAINL4YJO}

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	2026-05-17T23:42:01.980696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3ff24847acbbde830bfa0086af984bb99dd0c20b91f01810595f1bdef2fd64

Aliases

arxiv: 1906.09748 · arxiv_version: 1906.09748v2 · doi: 10.48550/arxiv.1906.09748 · pith_short_12: FQ77ESCHVS55 · pith_short_16: FQ77ESCHVS555AYL · pith_short_8: FQ77ESCH

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/FQ77ESCHVS555AYL7IAINL4YJO \
  | 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: 2c3ff24847acbbde830bfa0086af984bb99dd0c20b91f01810595f1bdef2fd64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a294522256fa26b6445f1a074b5f93d2d093e28d9ed145a721f4ec72da33787d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-24T07:03:20Z",
    "title_canon_sha256": "4f08b7a9dc9376ce3f0737567e49ba891437d47375eb87a39b460bc2961feadb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09748",
    "kind": "arxiv",
    "version": 2
  }
}