Pith Number

pith:OHPQZWBM

pith:2021:OHPQZWBMDSVIKAR2WNVWWXLQJD

not attested not anchored not stored refs pending

Open Vocabulary Object Detection with Pseudo Bounding-Box Labels

Caiming Xiong, Chen Xing, Juan Carlos Niebles, Junnan Li, Mingfei Gao, Ran Xu, Wenhao Liu

arxiv:2111.09452 v3 · 2021-11-18 · 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{OHPQZWBMDSVIKAR2WNVWWXLQJD}

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	2026-07-05T04:39:48.200251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71df0cd82c1caa85023ab36b6b5d7048ca49f766244ddacd19ef67f00f5b5919

Aliases

arxiv: 2111.09452 · arxiv_version: 2111.09452v3 · doi: 10.48550/arxiv.2111.09452 · pith_short_12: OHPQZWBMDSVI · pith_short_16: OHPQZWBMDSVIKAR2 · pith_short_8: OHPQZWBM

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/OHPQZWBMDSVIKAR2WNVWWXLQJD \
  | 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: 71df0cd82c1caa85023ab36b6b5d7048ca49f766244ddacd19ef67f00f5b5919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c668860b8e159cd5230ef26230a716a58efb6dd58ecfa0ec18a3b790f1136b8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-18T00:05:52Z",
    "title_canon_sha256": "94839e9a4e6a8f820373f685d9e8e6e2c4ba9b6358ad9ca3c34bd664d3203ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09452",
    "kind": "arxiv",
    "version": 3
  }
}