Pith Number

pith:U2LMMKIO

pith:2022:U2LMMKIOGPHLCP5T6OQ6NCLZ22

not attested not anchored not stored refs pending

Efficient Cross-Modal Video Retrieval with Meta-Optimized Frames

Ee-Peng Lim, Hao Chen, Ning Han, Qianru Sun, Xun Yang

arxiv:2210.08452 v1 · 2022-10-16 · 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{U2LMMKIOGPHLCP5T6OQ6NCLZ22}

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	2026-07-05T05:07:11.103382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a696c6290e33ceb13fb3f3a1e68979d682c12d6219e5abea410e63c7a0feb63d

Aliases

arxiv: 2210.08452 · arxiv_version: 2210.08452v1 · doi: 10.48550/arxiv.2210.08452 · pith_short_12: U2LMMKIOGPHL · pith_short_16: U2LMMKIOGPHLCP5T · pith_short_8: U2LMMKIO

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/U2LMMKIOGPHLCP5T6OQ6NCLZ22 \
  | 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: a696c6290e33ceb13fb3f3a1e68979d682c12d6219e5abea410e63c7a0feb63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2c7035028a3b6c13f77bbc9a61da083694c91b36656bc7a5e6856170e1a2d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-16T05:35:00Z",
    "title_canon_sha256": "e2f401b093b3798cf938ab7d7deac75763093152e93226576fa8215a2b903433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08452",
    "kind": "arxiv",
    "version": 1
  }
}