Pith Number

pith:LK4PMAU6

pith:2023:LK4PMAU6M7FE7EVBUZCNQBQ3K3

not attested not anchored not stored refs pending

Large-scale Fully-Unsupervised Re-Identification

Anderson Rocha, Fernanda Andal\'o, Gabriel Bertocco, Terrance E. Boult

arxiv:2307.14278 v1 · 2023-07-26 · 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{LK4PMAU6M7FE7EVBUZCNQBQ3K3}

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	2026-07-05T06:35:00.601206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab8f6029e67ca4f92a1a644d8061b56f7966327a865f9354bbbbe774df08fe8

Aliases

arxiv: 2307.14278 · arxiv_version: 2307.14278v1 · doi: 10.48550/arxiv.2307.14278 · pith_short_12: LK4PMAU6M7FE · pith_short_16: LK4PMAU6M7FE7EVB · pith_short_8: LK4PMAU6

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/LK4PMAU6M7FE7EVBUZCNQBQ3K3 \
  | 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: 5ab8f6029e67ca4f92a1a644d8061b56f7966327a865f9354bbbbe774df08fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64acfd3d80e550994272619a01ea869a01985c9193c447c7dd0b7a137776982",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-26T16:19:19Z",
    "title_canon_sha256": "4880a8dc3ce9583ebf1306c381139c188343e3c223e1807bf25e6db49727c2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.14278",
    "kind": "arxiv",
    "version": 1
  }
}