Pith Number

pith:WQXF5FBA

pith:2022:WQXF5FBAWK3GKTYA4RAOIU3KNW

not attested not anchored not stored refs pending

PARTICUL: Part Identification with Confidence measure using Unsupervised Learning

Georges Qu\'enot (MRIM ), Marie-Christine Rousset (SLIDE ), MRIM ), Romain Xu-Darme (LSL, Zakaria Chihani (LSL)

arxiv:2206.13304 v1 · 2022-06-27 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQXF5FBAWK3GKTYA4RAOIU3KNW}

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	2026-07-05T04:35:05.319395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42e5e9420b2b6654f00e440e4536a6d849758bcbe26f578e3c34cf79f7dc7cc

Aliases

arxiv: 2206.13304 · arxiv_version: 2206.13304v1 · doi: 10.48550/arxiv.2206.13304 · pith_short_12: WQXF5FBAWK3G · pith_short_16: WQXF5FBAWK3GKTYA · pith_short_8: WQXF5FBA

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/WQXF5FBAWK3GKTYA4RAOIU3KNW \
  | 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: b42e5e9420b2b6654f00e440e4536a6d849758bcbe26f578e3c34cf79f7dc7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9197614d1ec3e52bd98f6073a7f4158fa33b5ea0d4edaba36e7c71760341f77",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-27T13:44:49Z",
    "title_canon_sha256": "0bcc925c78606859d182019c62840fb67fe26f2dcda49ec2364c9f23ef53dcef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13304",
    "kind": "arxiv",
    "version": 1
  }
}