Pith Number

pith:U7IHKF7V

pith:2019:U7IHKF7VXRB24FZ3IYNFG7KKEY

not attested not anchored not stored refs pending

A Single-Shot Arbitrarily-Shaped Text Detector based on Context Attended Multi-Task Learning

Chengquan Zhang, Errui Ding, Fei Qi, Guangming Shi, Jingtuo Liu, Junyu Han, Mengyi En, Pengfei Wang, Zuming Huang

arxiv:1908.05498 v1 · 2019-08-15 · 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{U7IHKF7VXRB24FZ3IYNFG7KKEY}

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	2026-07-04T23:56:52.896979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d07517f5bc43ae173b461a537d4a26225b96c32eaa6a82e71e6890e1bd6c88

Aliases

arxiv: 1908.05498 · arxiv_version: 1908.05498v1 · doi: 10.48550/arxiv.1908.05498 · pith_short_12: U7IHKF7VXRB2 · pith_short_16: U7IHKF7VXRB24FZ3 · pith_short_8: U7IHKF7V

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/U7IHKF7VXRB24FZ3IYNFG7KKEY \
  | 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: a7d07517f5bc43ae173b461a537d4a26225b96c32eaa6a82e71e6890e1bd6c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fb633057063dd62281479a361eeccaa0a187d8823c0535d261b38e62e60146",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-15T11:36:52Z",
    "title_canon_sha256": "882016b8b77dcc5fa4c0dc4dd501e6cd73a9587d510aa0e95b0183c096412009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05498",
    "kind": "arxiv",
    "version": 1
  }
}