Pith Number

pith:FWF63NHE

pith:2013:FWF63NHEKIAGYH54SXWAYGMLPM

not attested not anchored not stored refs pending

Event-Driven Contrastive Divergence for Spiking Neuromorphic Systems

Bruno Pedroni, Emre Neftci, Gert Cauwenberghs, Kenneth Kreutz-Delgado, Srinjoy Das

arxiv:1311.0966 v3 · 2013-11-05 · cs.NE · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWF63NHEKIAGYH54SXWAYGMLPM}

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	2026-05-18T01:26:58.525667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d8bedb4e452006c1fbc95ec0c198b7b15f3dff0b7a83701ef25b405a8700770

Aliases

arxiv: 1311.0966 · arxiv_version: 1311.0966v3 · doi: 10.48550/arxiv.1311.0966 · pith_short_12: FWF63NHEKIAG · pith_short_16: FWF63NHEKIAGYH54 · pith_short_8: FWF63NHE

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/FWF63NHEKIAGYH54SXWAYGMLPM \
  | 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: 2d8bedb4e452006c1fbc95ec0c198b7b15f3dff0b7a83701ef25b405a8700770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a470f700d3c86b0e9d43f049d66bac15fce277bb6c2c0d754d32c5e341aff15b",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-11-05T04:53:11Z",
    "title_canon_sha256": "43cf28e09cbb3108977d43ed771ee1a0c2e3d36f8f5ffc7ede7729a93cee5fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0966",
    "kind": "arxiv",
    "version": 3
  }
}