Pith Number

pith:OUGURFFD

pith:2022:OUGURFFDFPBHXSRSL2IHG4QNAH

not attested not anchored not stored refs pending

Real-time End-to-End Video Text Spotter with Contrastive Representation Learning

Chunhua Shen, Hong Zhou, Jiahong Li, Ping Luo, Size Li, Wejia Wu, Zhongyuan Wang, Zhuang Li

arxiv:2207.08417 v3 · 2022-07-18 · 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{OUGURFFDFPBHXSRSL2IHG4QNAH}

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	2026-07-05T04:49:54.144047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750d4894a32bc27bca325e9073720d01f5420bf61988292b6e6c916eb347fb9d

Aliases

arxiv: 2207.08417 · arxiv_version: 2207.08417v3 · doi: 10.48550/arxiv.2207.08417 · pith_short_12: OUGURFFDFPBH · pith_short_16: OUGURFFDFPBHXSRS · pith_short_8: OUGURFFD

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/OUGURFFDFPBHXSRSL2IHG4QNAH \
  | 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: 750d4894a32bc27bca325e9073720d01f5420bf61988292b6e6c916eb347fb9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558212f51ab4dce7750975a8b758d56b70fed28760255c825ac2a37e74993ad9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-18T07:54:17Z",
    "title_canon_sha256": "cfe848204f401c3757fbf2698106834c900dd5a8e07fdf3325b8ada79059d8bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08417",
    "kind": "arxiv",
    "version": 3
  }
}