Pith Number

pith:KAB4OXMS

pith:2021:KAB4OXMSLKJCOXCZSDR4ZHPS34

not attested not anchored not stored refs pending

PAN++: Towards Efficient and Accurate End-to-End Spotting of Arbitrarily-Shaped Text

Chunhua Shen, Ding Liang, Enze Xie, Tong Lu, Wenhai Wang, Xiang Li, Xuebo Liu, Zhibo Yang

arxiv:2105.00405 v4 · 2021-05-02 · 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{KAB4OXMSLKJCOXCZSDR4ZHPS34}

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	2026-07-05T03:02:15.478728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5003c75d925a92275c5990e3cc9df2df317aef3bf0626d334b4c2b7b70ba3738

Aliases

arxiv: 2105.00405 · arxiv_version: 2105.00405v4 · doi: 10.48550/arxiv.2105.00405 · pith_short_12: KAB4OXMSLKJC · pith_short_16: KAB4OXMSLKJCOXCZ · pith_short_8: KAB4OXMS

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/KAB4OXMSLKJCOXCZSDR4ZHPS34 \
  | 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: 5003c75d925a92275c5990e3cc9df2df317aef3bf0626d334b4c2b7b70ba3738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94a140106f168e54579a44c893d586208064189285050a7ff4cd83fb4736b24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-02T07:04:30Z",
    "title_canon_sha256": "376883459f28efcc33788c1229a8eb1dff1b662897306312153c8996199070ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00405",
    "kind": "arxiv",
    "version": 4
  }
}