Pith Number

pith:WV4C6EMJ

pith:2019:WV4C6EMJFVCOG2WX522PXBLS5P

not attested not anchored not stored refs pending

Surrogate Gradient Learning in Spiking Neural Networks

Emre O. Neftci, Friedemann Zenke, Hesham Mostafa

arxiv:1901.09948 v2 · 2019-01-28 · 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{WV4C6EMJFVCOG2WX522PXBLS5P}

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.

Cited by

2 papers in Pith

Affinity Is Not Enough: Recovering the Free Energy Principle in Mixture-of-Experts

Globally Optimal Training of Spiking Neural Networks via Parameter Reconstruction

Receipt and verification

First computed	2026-05-17T23:47:07.122749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5782f11892d44e36ad7eeb4fb8572ebf1f7fa1d253a2303e41e16219ffbc8e2

Aliases

arxiv: 1901.09948 · arxiv_version: 1901.09948v2 · doi: 10.48550/arxiv.1901.09948 · pith_short_12: WV4C6EMJFVCO · pith_short_16: WV4C6EMJFVCOG2WX · pith_short_8: WV4C6EMJ

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/WV4C6EMJFVCOG2WX522PXBLS5P \
  | 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: b5782f11892d44e36ad7eeb4fb8572ebf1f7fa1d253a2303e41e16219ffbc8e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e97b7f82685ec59f445a07ef8187af5b58172c7d8683329060b4fcdb12ed92",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-01-28T19:13:55Z",
    "title_canon_sha256": "2f5be58f50228f61cf937c9294648168a572bd14c763682998e32ef879b7f699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09948",
    "kind": "arxiv",
    "version": 2
  }
}