Pith Number

pith:N45X2ZKK

pith:2009:N45X2ZKKB4WWRYSAPBYV7PSZKW

not attested not anchored not stored refs pending

Optimization of the leak conductance in the squid giant axon

Jeffrey Seely, Patrick Crotty

arxiv:0905.3154 v2 · 2009-05-19 · 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{N45X2ZKKB4WWRYSAPBYV7PSZKW}

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	2026-05-18T02:13:38.568643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3b7d654a0f2d68e24078715fbe5955aa122a83617f5568eeb1af33c7280bfd

Aliases

arxiv: 0905.3154 · arxiv_version: 0905.3154v2 · doi: 10.48550/arxiv.0905.3154 · pith_short_12: N45X2ZKKB4WW · pith_short_16: N45X2ZKKB4WWRYSA · pith_short_8: N45X2ZKK

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/N45X2ZKKB4WWRYSAPBYV7PSZKW \
  | 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: 6f3b7d654a0f2d68e24078715fbe5955aa122a83617f5568eeb1af33c7280bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee4b3b368698b93d9b349831e3ea6abb31a52669a07875249b33e77dff4e937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2009-05-19T17:50:29Z",
    "title_canon_sha256": "b917674d0fa70a63dbf2e8b5be7b37e418c920fecf155615f6079fa4b53c6903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3154",
    "kind": "arxiv",
    "version": 2
  }
}