Pith Number

pith:26W3LPZT

pith:2013:26W3LPZTBT6JFHTFWS6ZKEAQGP

not attested not anchored not stored refs pending

Clustering Learning for Robotic Vision

Aysegul Dundar, Clement Farabet, Eugenio Culurciello, Jordan Bates, Jose Carrasco

arxiv:1301.2820 v3 · 2013-01-13 · 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{26W3LPZTBT6JFHTFWS6ZKEAQGP}

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	2026-05-18T03:30:56.072672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7adb5bf330cfc929e65b4bd95101033c4f5a955f462e9426d9a1270630b646f

Aliases

arxiv: 1301.2820 · arxiv_version: 1301.2820v3 · doi: 10.48550/arxiv.1301.2820 · pith_short_12: 26W3LPZTBT6J · pith_short_16: 26W3LPZTBT6JFHTF · pith_short_8: 26W3LPZT

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/26W3LPZTBT6JFHTFWS6ZKEAQGP \
  | 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: d7adb5bf330cfc929e65b4bd95101033c4f5a955f462e9426d9a1270630b646f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdae1fa53579c5ed159b8f06ccd0adcf129beb6ecc3b33d18141aec9a30ee96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-01-13T20:49:30Z",
    "title_canon_sha256": "69c3e903c60629b11670cf477361a01d67f99ed0364c28e04b39b81801da5b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2820",
    "kind": "arxiv",
    "version": 3
  }
}