Pith Number

pith:5SITKOXU

pith:2017:5SITKOXUCMYNUNPWGDKDAVPBKD

not attested not anchored not stored refs pending

Unsupervised part learning for visual recognition

Ewa Kijak, Frederic Jurie, Ronan Sicre, Yannis Avrithis

arxiv:1704.03755 v1 · 2017-04-12 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SITKOXUCMYNUNPWGDKDAVPBKD}

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	2026-05-18T00:46:26.952723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec91353af41330da35f630d43055e150f7593755afa3fd479047d9cbc27aec03

Aliases

arxiv: 1704.03755 · arxiv_version: 1704.03755v1 · doi: 10.48550/arxiv.1704.03755 · pith_short_12: 5SITKOXUCMYN · pith_short_16: 5SITKOXUCMYNUNPW · pith_short_8: 5SITKOXU

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/5SITKOXUCMYNUNPWGDKDAVPBKD \
  | 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: ec91353af41330da35f630d43055e150f7593755afa3fd479047d9cbc27aec03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362e6b2ef2a0984352cfc5282f4e45ec3d0f93dbc925c85356b485cdfde89886",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-12T13:35:03Z",
    "title_canon_sha256": "12d1415a36aa41fc31996488fe0724fee8811dbb297e2558a108e4a11f975da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03755",
    "kind": "arxiv",
    "version": 1
  }
}