Pith Number

pith:3RJ3U6IS

pith:2018:3RJ3U6ISYZNBNCXJVC4XTZUOWF

not attested not anchored not stored refs pending

Detecting Multi-Oriented Text with Corner-based Region Proposals

Jingwen Shuai, Linjie Deng, Mei Xie, Xiaoguang Tu, Yanxiang Gong, Yi Lin, Yuefei Zhang, Zheng Ma

arxiv:1804.02690 v2 · 2018-04-08 · 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{3RJ3U6ISYZNBNCXJVC4XTZUOWF}

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	2026-05-17T23:44:32.627129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc53ba7912c65a168ae9a8b979e68eb1493e6f6c377b72d65097089eeefd58bd

Aliases

arxiv: 1804.02690 · arxiv_version: 1804.02690v2 · doi: 10.48550/arxiv.1804.02690 · pith_short_12: 3RJ3U6ISYZNB · pith_short_16: 3RJ3U6ISYZNBNCXJ · pith_short_8: 3RJ3U6IS

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/3RJ3U6ISYZNBNCXJVC4XTZUOWF \
  | 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: dc53ba7912c65a168ae9a8b979e68eb1493e6f6c377b72d65097089eeefd58bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd5e15688bba9fa01aacc89534bd1a33d97d9fc03a0f45a6b83a95f92c9dee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-08T13:36:03Z",
    "title_canon_sha256": "5be0367c03999948d4c92a303862946388197c3188322af421864301eb41cdfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02690",
    "kind": "arxiv",
    "version": 2
  }
}