Pith Number

pith:AXRCCFDV

pith:2013:AXRCCFDVKLWKC3XVF6GL2BZQ3D

not attested not anchored not stored refs pending

Stopping Criteria in Contrastive Divergence: Alternatives to the Reconstruction Error

David Buchaca, Enrique Romero, Ferran Mazzanti, Jordi Delgado

arxiv:1312.6062 v2 · 2013-12-20 · 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{AXRCCFDVKLWKC3XVF6GL2BZQ3D}

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	2026-05-18T02:54:37.662278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e221147552eca16ef52f8cbd0730d8d9d67a90224a40e2b55904e32a621ca6

Aliases

arxiv: 1312.6062 · arxiv_version: 1312.6062v2 · doi: 10.48550/arxiv.1312.6062 · pith_short_12: AXRCCFDVKLWK · pith_short_16: AXRCCFDVKLWKC3XV · pith_short_8: AXRCCFDV

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/AXRCCFDVKLWKC3XVF6GL2BZQ3D \
  | 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: 05e221147552eca16ef52f8cbd0730d8d9d67a90224a40e2b55904e32a621ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd84874d51af5465b04f2809c3c1667df78d818d72a1411dab1df3fa7dcdaac1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-20T18:14:44Z",
    "title_canon_sha256": "8836d8132d081846bf1fa5bb80403f4f5785210bd2439d2daea329c84222a1b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6062",
    "kind": "arxiv",
    "version": 2
  }
}