Pith Number

pith:S3NJW7OH

pith:2019:S3NJW7OHWJIQRRKTMDY3MLCPQG

not attested not anchored not stored refs pending

MorphIC: A 65-nm 738k-Synapse/mm$^2$ Quad-Core Binary-Weight Digital Neuromorphic Processor with Stochastic Spike-Driven Online Learning

Charlotte Frenkel, David Bol, Jean-Didier Legat

arxiv:1904.08513 v2 · 2019-04-17 · cs.NE · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3NJW7OHWJIQRRKTMDY3MLCPQG}

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	2026-05-17T23:40:32.524942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96da9b7dc7b25108c55360f1b62c4f81a4e9e91aa8c491cc462a3374bb4ecc55

Aliases

arxiv: 1904.08513 · arxiv_version: 1904.08513v2 · doi: 10.48550/arxiv.1904.08513 · pith_short_12: S3NJW7OHWJIQ · pith_short_16: S3NJW7OHWJIQRRKT · pith_short_8: S3NJW7OH

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/S3NJW7OHWJIQRRKTMDY3MLCPQG \
  | 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: 96da9b7dc7b25108c55360f1b62c4f81a4e9e91aa8c491cc462a3374bb4ecc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2a888bd7fbb75a0a154ae5652c4b8997f1cad52d1cc9d6347caa7d160911d7",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-17T21:38:32Z",
    "title_canon_sha256": "e184e4291a17ed2497aec7b7e859469871fbd8ce8472f2b5b60d689ab990afcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08513",
    "kind": "arxiv",
    "version": 2
  }
}