Pith Number

pith:IAQGTL7P

pith:2022:IAQGTL7PHY53CSM5A3RT5M7N44

not attested not anchored not stored refs pending

Unsupervised Object Localization: Observing the Background to Discover Objects

Antonin Vobecky, Chlo\'e Sekkat, \'Eloi Zablocki, Gilles Puy, Oriane Sim\'eoni, Patrick P\'erez

arxiv:2212.07834 v2 · 2022-12-15 · 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{IAQGTL7PHY53CSM5A3RT5M7N44}

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	2026-07-05T05:56:01.943412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402069afef3e3bb1499d06e33eb3ede7382a73bf8b0a256779cf9d689819f9dc

Aliases

arxiv: 2212.07834 · arxiv_version: 2212.07834v2 · doi: 10.48550/arxiv.2212.07834 · pith_short_12: IAQGTL7PHY53 · pith_short_16: IAQGTL7PHY53CSM5 · pith_short_8: IAQGTL7P

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/IAQGTL7PHY53CSM5A3RT5M7N44 \
  | 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: 402069afef3e3bb1499d06e33eb3ede7382a73bf8b0a256779cf9d689819f9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa3f24d983523a2360c235dd424b4e82173037fbf4f6304dabf6d542a055428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-15T13:43:11Z",
    "title_canon_sha256": "027ef714513668e8c4cb5fcc8a2e444c3225b4d05e3416a6f63f60858a3dadab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07834",
    "kind": "arxiv",
    "version": 2
  }
}