Pith Number

pith:DWVABLBX

pith:2019:DWVABLBXCJP7WG57TYBFNG7NDJ

not attested not anchored not stored refs pending

Natural representation of composite data with replicated autoencoders

Carlo Baldassi, Christoph Feinauer, Davide Bergamini, Matteo Negri, Riccardo Zecchina

arxiv:1909.13327 v1 · 2019-09-29 · q-bio.QM · 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{DWVABLBXCJP7WG57TYBFNG7NDJ}

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	2026-07-05T00:09:27.110123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1daa00ac37125ffb1bbf9e02569bed1a5ee8d0596b692d9554287468a77ea7f1

Aliases

arxiv: 1909.13327 · arxiv_version: 1909.13327v1 · doi: 10.48550/arxiv.1909.13327 · pith_short_12: DWVABLBXCJP7 · pith_short_16: DWVABLBXCJP7WG57 · pith_short_8: DWVABLBX

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/DWVABLBXCJP7WG57TYBFNG7NDJ \
  | 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: 1daa00ac37125ffb1bbf9e02569bed1a5ee8d0596b692d9554287468a77ea7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b97156b6328ed2927cbd861633636442bc51e2d3f95007e79e96647a7106c2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-09-29T17:41:44Z",
    "title_canon_sha256": "a2680d37adf00ce5e85930863986b412555741afe461518b2acdbc52936131d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13327",
    "kind": "arxiv",
    "version": 1
  }
}