Pith Number

pith:OZ42AYIW

pith:2019:OZ42AYIWJLR5D3YF343ATDRSRU

not attested not anchored not stored refs pending

Towards better Validity: Dispersion based Clustering for Unsupervised Person Re-identification

Fatih Porikli, Guodong Ding, Jian Zhang, Salman Khan, Zhenmin Tang

arxiv:1906.01308 v1 · 2019-06-04 · 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{OZ42AYIWJLR5D3YF343ATDRSRU}

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	2026-05-17T23:44:17.052676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7679a061164ae3d1ef05df36098e328d2cdc244a030a523610b5041e2a94f83d

Aliases

arxiv: 1906.01308 · arxiv_version: 1906.01308v1 · doi: 10.48550/arxiv.1906.01308 · pith_short_12: OZ42AYIWJLR5 · pith_short_16: OZ42AYIWJLR5D3YF · pith_short_8: OZ42AYIW

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/OZ42AYIWJLR5D3YF343ATDRSRU \
  | 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: 7679a061164ae3d1ef05df36098e328d2cdc244a030a523610b5041e2a94f83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ddb8cd2f6b6b53243cf83fb71fded44b1737b7188c041fec927eede892f8cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-04T10:03:08Z",
    "title_canon_sha256": "dd723072b181064e7ce45587720606f4587f59a92fbabb8f9e90d3c4b412411a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01308",
    "kind": "arxiv",
    "version": 1
  }
}