Pith Number

pith:U7T2JKTP

pith:2023:U7T2JKTPOJKIPEGA2JAMWO7SLO

not attested not anchored not stored refs pending

An Empirical Study of Frame Selection for Text-to-Video Retrieval

Chen Chen, Liqiang Nie, Mengxia Wu, Min Cao, Min Zhang, Yang Bai, Ziyin Zeng

arxiv:2311.00298 v1 · 2023-11-01 · 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{U7T2JKTPOJKIPEGA2JAMWO7SLO}

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	2026-07-05T07:07:45.211207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e7a4aa6f72548790c0d240cb3bf25ba39a7c9ae157b743a9b96b622a1c35be

Aliases

arxiv: 2311.00298 · arxiv_version: 2311.00298v1 · doi: 10.48550/arxiv.2311.00298 · pith_short_12: U7T2JKTPOJKI · pith_short_16: U7T2JKTPOJKIPEGA · pith_short_8: U7T2JKTP

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/U7T2JKTPOJKIPEGA2JAMWO7SLO \
  | 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: a7e7a4aa6f72548790c0d240cb3bf25ba39a7c9ae157b743a9b96b622a1c35be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49fc8905fac35a850355a2b40e02daea5f6866ce784f46a11adf4d904c16762",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-11-01T05:03:48Z",
    "title_canon_sha256": "487aa30a04b246f3ba6d4331078cbac637fac5b860cdc27f315284523b70f131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00298",
    "kind": "arxiv",
    "version": 1
  }
}