Pith Number

pith:JTETR4DE

pith:2021:JTETR4DEBNN3Q7M5NXMUYOJP5E

not attested not anchored not stored refs pending

Anchor-free Oriented Proposal Generator for Object Detection

Chunbo Lang, Gong Cheng, Jiabao Wang, Junwei Han, Ke Li, Xingxing Xie, Yanqing Yao

arxiv:2110.01931 v2 · 2021-10-05 · 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{JTETR4DEBNN3Q7M5NXMUYOJP5E}

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	2026-07-05T04:47:08.756380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc938f0640b5bb87d9d6dd94c392fe9290131e375fcecb57a8d55500c7bc4cf

Aliases

arxiv: 2110.01931 · arxiv_version: 2110.01931v2 · doi: 10.48550/arxiv.2110.01931 · pith_short_12: JTETR4DEBNN3 · pith_short_16: JTETR4DEBNN3Q7M5 · pith_short_8: JTETR4DE

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/JTETR4DEBNN3Q7M5NXMUYOJP5E \
  | 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: 4cc938f0640b5bb87d9d6dd94c392fe9290131e375fcecb57a8d55500c7bc4cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8bcd6cb9167588d22224a30418e28f05dd32822d607a8634eaec839399a350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-05T10:45:51Z",
    "title_canon_sha256": "43c960f7dd31d1f08998bffc06c68fd4c68c543ebc9be9415b5e5414c6f7c877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01931",
    "kind": "arxiv",
    "version": 2
  }
}