Pith Number

pith:PAILXWPR

pith:2022:PAILXWPREPIU5KMQFTCFN727VG

not attested not anchored not stored refs pending

Unsupervised Audio-Visual Lecture Segmentation

Anchit Gupta, C. V. Jawahar, Darshan Singh S, Makarand Tapaswi

arxiv:2210.16644 v1 · 2022-10-29 · 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{PAILXWPREPIU5KMQFTCFN727VG}

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	2026-07-05T05:11:49.055082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7810bbd9f123d14ea9902cc456ff5fa98b11977a011199b2cc337b91cf9faa38

Aliases

arxiv: 2210.16644 · arxiv_version: 2210.16644v1 · doi: 10.48550/arxiv.2210.16644 · pith_short_12: PAILXWPREPIU · pith_short_16: PAILXWPREPIU5KMQ · pith_short_8: PAILXWPR

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/PAILXWPREPIU5KMQFTCFN727VG \
  | 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: 7810bbd9f123d14ea9902cc456ff5fa98b11977a011199b2cc337b91cf9faa38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362d4d31a86a0e8bedfead736f7846120a203eb60c69fd47cd58b25684ad6ad3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-29T16:26:34Z",
    "title_canon_sha256": "26c05db9f9912d45e5da809162671a51f0626fbda76d0e812e7daf12163f1c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16644",
    "kind": "arxiv",
    "version": 1
  }
}