Pith Number

pith:SXD264J2

pith:2016:SXD264J224PCJTPLRRMWTGH3YD

not attested not anchored not stored refs pending

Clustering Millions of Faces by Identity

Anil K. Jain, Charles Otto, Dayong Wang

arxiv:1604.00989 v1 · 2016-04-04 · 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{SXD264J224PCJTPLRRMWTGH3YD}

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	2026-05-18T01:17:47.586261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95c7af713ad71e24cdeb8c596998fbc0de39519f30799efc4223d04f83859c63

Aliases

arxiv: 1604.00989 · arxiv_version: 1604.00989v1 · doi: 10.48550/arxiv.1604.00989 · pith_short_12: SXD264J224PC · pith_short_16: SXD264J224PCJTPL · pith_short_8: SXD264J2

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/SXD264J224PCJTPLRRMWTGH3YD \
  | 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: 95c7af713ad71e24cdeb8c596998fbc0de39519f30799efc4223d04f83859c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6678f2e81e6ad950db56c94dabb17854bc5447314e574705898092674f9eee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-04T18:53:12Z",
    "title_canon_sha256": "d2ba494b29b4ab6a2304ab4b29f86fbd57408c09be89f64e8c90cfa4b3edfa3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00989",
    "kind": "arxiv",
    "version": 1
  }
}