Pith Number

pith:4M6IBXS5

pith:2013:4M6IBXS5KCJQOSK3FYYR7RTYXH

not attested not anchored not stored refs pending

Feature grouping from spatially constrained multiplicative interaction

Felix Bauer, Roland Memisevic

arxiv:1301.3391 v3 · 2013-01-15 · 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{4M6IBXS5KCJQOSK3FYYR7RTYXH}

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	2026-05-18T03:31:20.428040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33c80de5d509307495b2e311fc678b9d531874caf7a82b10e32af8d1aac7b29

Aliases

arxiv: 1301.3391 · arxiv_version: 1301.3391v3 · doi: 10.48550/arxiv.1301.3391 · pith_short_12: 4M6IBXS5KCJQ · pith_short_16: 4M6IBXS5KCJQOSK3 · pith_short_8: 4M6IBXS5

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/4M6IBXS5KCJQOSK3FYYR7RTYXH \
  | 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: e33c80de5d509307495b2e311fc678b9d531874caf7a82b10e32af8d1aac7b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e917874230db0f0a8ab2559754905128253d4f135c455ceaf5fd3fd004d9b91c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-15T16:06:11Z",
    "title_canon_sha256": "30a579d36e49ccbe610fe5b175a7b7f08def489d04a2a58a809a66be58b6deb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3391",
    "kind": "arxiv",
    "version": 3
  }
}