Pith Number

pith:3QJD74YZ

pith:2012:3QJD74YZFI7ZS4H5CQJSMKOQZK

not attested not anchored not stored refs pending

Current practice in software development for computational neuroscience and how to improve it

Marc-Oliver Gewaltig, Robert Cannon

arxiv:1205.3025 v2 · 2012-05-14 · q-bio.NC · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QJD74YZFI7ZS4H5CQJSMKOQZK}

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	2026-05-18T03:06:43.083820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc123ff3192a3f9970fd14132629d0ca909178abf32713743214da2483ae2300

Aliases

arxiv: 1205.3025 · arxiv_version: 1205.3025v2 · doi: 10.48550/arxiv.1205.3025 · pith_short_12: 3QJD74YZFI7Z · pith_short_16: 3QJD74YZFI7ZS4H5 · pith_short_8: 3QJD74YZ

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/3QJD74YZFI7ZS4H5CQJSMKOQZK \
  | 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: dc123ff3192a3f9970fd14132629d0ca909178abf32713743214da2483ae2300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed879165d611402c5583e188ff06b9c5cce5852834e4ff9700a86e1e0aa4e21c",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2012-05-14T13:48:51Z",
    "title_canon_sha256": "cd90ab4e47680a76996bc724a8c14563f08850e7172d5551360f4fc996d197d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3025",
    "kind": "arxiv",
    "version": 2
  }
}