Pith Number

pith:IUJJBSA7

pith:2019:IUJJBSA7FVAFOMP4BP42V2IXML

not attested not anchored not stored refs pending

Character Region Awareness for Text Detection

Bado Lee, Dongyoon Han, Hwalsuk Lee, Sangdoo Yun, Youngmin Baek

arxiv:1904.01941 v1 · 2019-04-03 · 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{IUJJBSA7FVAFOMP4BP42V2IXML}

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	2026-05-17T23:49:29.198247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451290c81f2d405731fc0bf9aae91762efb4cba8ddfd2b3fcebb3feaecdf211d

Aliases

arxiv: 1904.01941 · arxiv_version: 1904.01941v1 · doi: 10.48550/arxiv.1904.01941 · pith_short_12: IUJJBSA7FVAF · pith_short_16: IUJJBSA7FVAFOMP4 · pith_short_8: IUJJBSA7

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/IUJJBSA7FVAFOMP4BP42V2IXML \
  | 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: 451290c81f2d405731fc0bf9aae91762efb4cba8ddfd2b3fcebb3feaecdf211d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8bfa0ec58dbc3e90b1f57b6a4eba349d824d80c6e4f4e05575de62d2510c28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-03T12:00:33Z",
    "title_canon_sha256": "62ba905ddaf7431fbac2764544917a54d6ea1eb5b66affd04476589f37907366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01941",
    "kind": "arxiv",
    "version": 1
  }
}