Pith Number

pith:Z5IG6UTE

pith:2015:Z5IG6UTEXOV73TT3XN4Z3E6YVK

not attested not anchored not stored refs pending

Learning Structured Ordinal Measures for Video based Face Recognition

Larry Davis, Ran He, Tieniu Tan, Zhenan Sun

arxiv:1507.02380 v1 · 2015-07-09 · 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{Z5IG6UTEXOV73TT3XN4Z3E6YVK}

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	2026-05-18T01:37:06.858662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf506f5264bbabfdce7bbb799d93d8aa9857717944bd8fc0d309721e4dcd909f

Aliases

arxiv: 1507.02380 · arxiv_version: 1507.02380v1 · doi: 10.48550/arxiv.1507.02380 · pith_short_12: Z5IG6UTEXOV7 · pith_short_16: Z5IG6UTEXOV73TT3 · pith_short_8: Z5IG6UTE

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/Z5IG6UTEXOV73TT3XN4Z3E6YVK \
  | 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: cf506f5264bbabfdce7bbb799d93d8aa9857717944bd8fc0d309721e4dcd909f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4afe9df3bf2c0a9d9cfa60c80dc4e6765d44172db3319f3f1d4de6d1c2ebd27c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-09T05:34:36Z",
    "title_canon_sha256": "8db002e5c3eb44b6ff7dd6a26a3e40ce269bbdc94dfa801a47856725bfaaa8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02380",
    "kind": "arxiv",
    "version": 1
  }
}