Pith Number

pith:B74LNJ7Y

pith:2009:B74LNJ7YM2ULJJ42RUABQSLSB4

not attested not anchored not stored refs pending

Back-engineering of spiking neural networks parameters

B. Cessac, H. Rostro, J.C. Vasquez, T. Vieville

arxiv:0905.4810 v1 · 2009-05-29 · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B74LNJ7YM2ULJJ42RUABQSLSB4}

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	2026-05-18T03:36:48.449829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff8b6a7f866a8b4a79a8d001849720f14470e9b61de031fb9872ca9df784c1b

Aliases

arxiv: 0905.4810 · arxiv_version: 0905.4810v1 · doi: 10.48550/arxiv.0905.4810 · pith_short_12: B74LNJ7YM2UL · pith_short_16: B74LNJ7YM2ULJJ42 · pith_short_8: B74LNJ7Y

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/B74LNJ7YM2ULJJ42RUABQSLSB4 \
  | 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: 0ff8b6a7f866a8b4a79a8d001849720f14470e9b61de031fb9872ca9df784c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dbecd25f86e9d11a36b3fb252f64b29f23e5ee88a16dc1e970452a50635caa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2009-05-29T09:18:46Z",
    "title_canon_sha256": "ae61e62846beb845a55fa7f3a10787db124847c8900cc7cde6a89bd037b87606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4810",
    "kind": "arxiv",
    "version": 1
  }
}