Pith Number

pith:DRGSW6KO

pith:2019:DRGSW6KODN2NJ3ZBVYOKQIYPVT

not attested not anchored not stored refs pending

ICDAR2019 Robust Reading Challenge on Arbitrary-Shaped Text (RRC-ArT)

Canjie Luo, Chee-Kheng Chng, Chee Seng Chan, ChuanMing Fang, Chun Chet Ng, Dimosthenis Karatzas, Errui Ding, Jingtuo Liu, Junyu Han, Lianwen Jin, Shuaitao Zhang, Yipeng Sun, Yuliang Liu, Zihan Ni

arxiv:1909.07145 v1 · 2019-09-16 · 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{DRGSW6KODN2NJ3ZBVYOKQIYPVT}

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	2026-07-05T00:04:53.499434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4d2b794e1b74d4ef21ae1ca8230facd01bb9c87337559a1fe531a986a1b3b3

Aliases

arxiv: 1909.07145 · arxiv_version: 1909.07145v1 · doi: 10.48550/arxiv.1909.07145 · pith_short_12: DRGSW6KODN2N · pith_short_16: DRGSW6KODN2NJ3ZB · pith_short_8: DRGSW6KO

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/DRGSW6KODN2NJ3ZBVYOKQIYPVT \
  | 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: 1c4d2b794e1b74d4ef21ae1ca8230facd01bb9c87337559a1fe531a986a1b3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b651610fbb7784d71e1d0c7294e0d622173d19b1097cc27d0b82afcab58bab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-16T12:19:00Z",
    "title_canon_sha256": "bde6ceb3edc3cf6944364c9cf844f6e9b1e3c313640b135420e16a3df353c7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07145",
    "kind": "arxiv",
    "version": 1
  }
}