Pith Number

pith:PUBWN5PK

pith:2015:PUBWN5PKWWHJBUQP55YJHR756B

not attested not anchored not stored refs pending

Automatic Face Recognition from Video

Ognjen Arandjelovic

arxiv:1504.05308 v1 · 2015-04-21 · 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{PUBWN5PKWWHJBUQP55YJHR756B}

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	2026-05-18T02:18:14.571790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0366f5eab58e90d20fef7093c7fdf07d7ea32a73f5bb2b2ece5f71ad47a0f8

Aliases

arxiv: 1504.05308 · arxiv_version: 1504.05308v1 · doi: 10.48550/arxiv.1504.05308 · pith_short_12: PUBWN5PKWWHJ · pith_short_16: PUBWN5PKWWHJBUQP · pith_short_8: PUBWN5PK

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/PUBWN5PKWWHJBUQP55YJHR756B \
  | 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: 7d0366f5eab58e90d20fef7093c7fdf07d7ea32a73f5bb2b2ece5f71ad47a0f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae41591e0876bbdb56eb94d0f0cc7698e687d65be2f7235ced9087eaa952c1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-21T05:10:41Z",
    "title_canon_sha256": "d94faf6fb9b654cd7f24ce1c486ba124e065ac09ed19612a63aa583de72d9baf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05308",
    "kind": "arxiv",
    "version": 1
  }
}