Pith Number

pith:QAJLUFMG

pith:2022:QAJLUFMGBU63OEOAHWFNQY5ML7

not attested not anchored not stored refs pending

1st Place Solution in Google Universal Images Embedding

Qinghua Cui, Shihao Shao

arxiv:2210.08473 v1 · 2022-10-16 · 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{QAJLUFMGBU63OEOAHWFNQY5ML7}

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	2026-07-05T05:07:11.431396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8012ba15860d3db711c03d8ad863ac5fe0ee47f8c93438c8c972c0c13238c1a7

Aliases

arxiv: 2210.08473 · arxiv_version: 2210.08473v1 · doi: 10.48550/arxiv.2210.08473 · pith_short_12: QAJLUFMGBU63 · pith_short_16: QAJLUFMGBU63OEOA · pith_short_8: QAJLUFMG

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/QAJLUFMGBU63OEOAHWFNQY5ML7 \
  | 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: 8012ba15860d3db711c03d8ad863ac5fe0ee47f8c93438c8c972c0c13238c1a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c5daa0cdbc9e5029fe89931679b43fe234a67a8615830e57e287c85cac4c26",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-16T07:46:23Z",
    "title_canon_sha256": "7022027cc5ba70e375154428acaa20c7b0bb59be103422d7270a0d6919d435b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08473",
    "kind": "arxiv",
    "version": 1
  }
}