Pith Number

pith:REI5PT6W

pith:2019:REI5PT6W2OZ7UK7TUPWAR2E252

not attested not anchored not stored refs pending

Arbor -- a morphologically-detailed neural network simulation library for contemporary high-performance computing architectures

Alexander Peyser, Anne K\"usters, Ben Cumming, Nora Abi Akar, Stuart Yates, Vasileios Karakasis, Wouter Klijn

arxiv:1901.07454 v1 · 2019-01-17 · 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{REI5PT6W2OZ7UK7TUPWAR2E252}

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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	2026-05-17T23:48:50.198953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8911d7cfd6d3b3fa2bf3a3ec08e89aeea2f55bab63d733850f187c7ff5a675fb

Aliases

arxiv: 1901.07454 · arxiv_version: 1901.07454v1 · doi: 10.48550/arxiv.1901.07454 · pith_short_12: REI5PT6W2OZ7 · pith_short_16: REI5PT6W2OZ7UK7T · pith_short_8: REI5PT6W

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/REI5PT6W2OZ7UK7TUPWAR2E252 \
  | 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: 8911d7cfd6d3b3fa2bf3a3ec08e89aeea2f55bab63d733850f187c7ff5a675fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea468e37f9236a199cee635ec073e268cc1a41c307491fbc38c7e9c94d287909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-01-17T07:44:39Z",
    "title_canon_sha256": "eeacd325e00c71a5f4747786ff5c5cb24a8900cc2a61be10a43570dace9463a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07454",
    "kind": "arxiv",
    "version": 1
  }
}