Pith Number

pith:PSAOJLMF

pith:2023:PSAOJLMFEX4W5OKAGOWN4GC7LK

not attested not anchored not stored refs pending

Large-scale Training Data Search for Object Re-identification

Huan Lei, Liang Zheng, Tom Gedeon, Yue Yao

arxiv:2303.16186 v1 · 2023-03-28 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSAOJLMFEX4W5OKAGOWN4GC7LK}

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	2026-07-05T05:55:32.878772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c80e4ad8525f96eb94033acde185f5aa3c338529ef9c9c09b486d1857018ed3

Aliases

arxiv: 2303.16186 · arxiv_version: 2303.16186v1 · doi: 10.48550/arxiv.2303.16186 · pith_short_12: PSAOJLMFEX4W · pith_short_16: PSAOJLMFEX4W5OKA · pith_short_8: PSAOJLMF

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/PSAOJLMFEX4W5OKAGOWN4GC7LK \
  | 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: 7c80e4ad8525f96eb94033acde185f5aa3c338529ef9c9c09b486d1857018ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271b5073c486dea83a2e776f12be8f7bb5b0bb4e1afa2dc22174893b10360a7a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-28T17:52:19Z",
    "title_canon_sha256": "d762405b26859959a98948ea2ab303164cb4109d2de62e201c85fbdd37e29d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16186",
    "kind": "arxiv",
    "version": 1
  }
}