Pith Number

pith:PGC3JFW4

pith:2021:PGC3JFW4RJ2WBZ3ZHJPWZ3IOY7

not attested not anchored not stored refs pending

CLIP4Caption: CLIP for Video Caption

Dian Li, Fengyun Rao, Mingkang Tang, Xiu Li, Zhanyu Wang, Zhenhua Liu

arxiv:2110.06615 v1 · 2021-10-13 · 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{PGC3JFW4RJ2WBZ3ZHJPWZ3IOY7}

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	2026-07-05T03:22:27.842585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7985b496dc8a7560e7793a5f6ced0ec7dffdcdd1901906c5021a1c2160f51759

Aliases

arxiv: 2110.06615 · arxiv_version: 2110.06615v1 · doi: 10.48550/arxiv.2110.06615 · pith_short_12: PGC3JFW4RJ2W · pith_short_16: PGC3JFW4RJ2WBZ3Z · pith_short_8: PGC3JFW4

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/PGC3JFW4RJ2WBZ3ZHJPWZ3IOY7 \
  | 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: 7985b496dc8a7560e7793a5f6ced0ec7dffdcdd1901906c5021a1c2160f51759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dab5b423d2c709068c1dfa05af8a560fa8494f3f9981d44a5748dcd9b1b446e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-13T10:17:06Z",
    "title_canon_sha256": "42129f3d067aff27a0778280fa7daf510541e4985125dd094f712c5e0608dcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06615",
    "kind": "arxiv",
    "version": 1
  }
}