Pith Number

pith:GOGX7DAT

pith:2020:GOGX7DATBCZSILFUH57MFKFD44

not attested not anchored not stored refs pending

Event-Based Backpropagation can compute Exact Gradients for Spiking Neural Networks

Christian Pehle, Timo C. Wunderlich

arxiv:2009.08378 v3 · 2020-09-17 · q-bio.NC · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOGX7DATBCZSILFUH57MFKFD44}

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	2026-07-05T02:50:41.031742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338d7f8c1308b3242cb43f7ec2a8a3e711a8d584e862034b4a2d51162874c8f2

Aliases

arxiv: 2009.08378 · arxiv_version: 2009.08378v3 · doi: 10.48550/arxiv.2009.08378 · pith_short_12: GOGX7DATBCZS · pith_short_16: GOGX7DATBCZSILFU · pith_short_8: GOGX7DAT

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/GOGX7DATBCZSILFUH57MFKFD44 \
  | 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: 338d7f8c1308b3242cb43f7ec2a8a3e711a8d584e862034b4a2d51162874c8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df1fd75308573b50f3a6ff4f54a9886c5e6904f61dd4921e04f67593273d5d9",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2020-09-17T15:45:00Z",
    "title_canon_sha256": "355599cb038556fe53e9dd630b50036dad05b068a5332f8056ae9c06eb0028b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08378",
    "kind": "arxiv",
    "version": 3
  }
}