Pith Number

pith:3M6HBF26

pith:2017:3M6HBF26I7I2TXF2STCFGKH6IJ

not attested not anchored not stored refs pending

R2CNN: Rotational Region CNN for Orientation Robust Scene Text Detection

Hua Wang, Pei Fu, Shuli Yang, Wei Li, Xiangyu Zhu, Xiaobing Wang, Yingying Jiang, Zhenbo Luo

arxiv:1706.09579 v2 · 2017-06-29 · 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{3M6HBF26I7I2TXF2STCFGKH6IJ}

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	2026-05-18T00:41:12.046841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3c70975e47d1a9dcba94c45328fe425c8b466321f305b758c101eac1514b03

Aliases

arxiv: 1706.09579 · arxiv_version: 1706.09579v2 · doi: 10.48550/arxiv.1706.09579 · pith_short_12: 3M6HBF26I7I2 · pith_short_16: 3M6HBF26I7I2TXF2 · pith_short_8: 3M6HBF26

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/3M6HBF26I7I2TXF2STCFGKH6IJ \
  | 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: db3c70975e47d1a9dcba94c45328fe425c8b466321f305b758c101eac1514b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4752731689138b796aeb6c58ba756a590ee5725ba28851134dd98920b624b775",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-29T05:00:38Z",
    "title_canon_sha256": "46e3c083d9e24d80af973b1918ae9270264e6fed87cbced7209aaf1d18618e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09579",
    "kind": "arxiv",
    "version": 2
  }
}