Pith Number

pith:PA7WQXYY

pith:2013:PA7WQXYYNKX77XR7OTJNGC3JRP

not attested not anchored not stored refs pending

Discovering Multiple Constraints that are Frequently Approximately Satisfied

Geoffrey E. Hinton, Yee Whye Teh

arxiv:1301.2278 v1 · 2013-01-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PA7WQXYYNKX77XR7OTJNGC3JRP}

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	2026-05-18T03:36:45.643572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783f685f186aafffde3f74d2d30b698be3f8efefa7c29692a8530c064a11ab1b

Aliases

arxiv: 1301.2278 · arxiv_version: 1301.2278v1 · doi: 10.48550/arxiv.1301.2278 · pith_short_12: PA7WQXYYNKX7 · pith_short_16: PA7WQXYYNKX77XR7 · pith_short_8: PA7WQXYY

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/PA7WQXYYNKX77XR7OTJNGC3JRP \
  | 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: 783f685f186aafffde3f74d2d30b698be3f8efefa7c29692a8530c064a11ab1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c218675a449b6061a198a390344185312526546659e6131421d51bbfca493b3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-10T16:24:10Z",
    "title_canon_sha256": "f907547fcb822e903fafddb0ec9dfd0b06c93aaeeda07fe10f192eb0a445d062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2278",
    "kind": "arxiv",
    "version": 1
  }
}