Pith Number

pith:FZ3DVK3O

pith:2018:FZ3DVK3OHUEFE7EKTHOS7OWO2G

not attested not anchored not stored refs pending

Discrete symbolic optimization and Boltzmann sampling by continuous neural dynamics: Gradient Symbolic Computation

Paul Smolensky, Paul Tupper, Pyeong Whan Cho

arxiv:1801.03562 v1 · 2018-01-04 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ3DVK3OHUEFE7EKTHOS7OWO2G}

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	2026-05-18T00:26:13.922088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e763aab6e3d08527c8a99dd2fbaced1b2f3adbe9204169f6ce6f164a9e74b59

Aliases

arxiv: 1801.03562 · arxiv_version: 1801.03562v1 · doi: 10.48550/arxiv.1801.03562 · pith_short_12: FZ3DVK3OHUEF · pith_short_16: FZ3DVK3OHUEFE7EK · pith_short_8: FZ3DVK3O

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/FZ3DVK3OHUEFE7EKTHOS7OWO2G \
  | 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: 2e763aab6e3d08527c8a99dd2fbaced1b2f3adbe9204169f6ce6f164a9e74b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d95cb9859881420bea08d9dc5d19ef4321ecc96dcd14b5966b5db336983ddc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-04T21:30:05Z",
    "title_canon_sha256": "822152f9567b80f11e526115fde7efaf5244a7c050c75c11337f8300f40889de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03562",
    "kind": "arxiv",
    "version": 1
  }
}