Pith Number

pith:QHRW4TID

pith:2015:QHRW4TIDUPVBJVEPULFYUH4SM6

not attested not anchored not stored refs pending

Information flow through a model of the C. elegans klinotaxis circuit

Eduardo J. Izquierdo, Paul L. Williams, Randall D. Beer

arxiv:1502.04262 v1 · 2015-02-15 · q-bio.NC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHRW4TIDUPVBJVEPULFYUH4SM6}

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	2026-05-18T01:30:15.306227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e36e4d03a3ea14d48fa2cb8a1f9267b0d59e0ed973b34cafbda34650f2f093

Aliases

arxiv: 1502.04262 · arxiv_version: 1502.04262v1 · doi: 10.48550/arxiv.1502.04262 · pith_short_12: QHRW4TIDUPVB · pith_short_16: QHRW4TIDUPVBJVEP · pith_short_8: QHRW4TID

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/QHRW4TIDUPVBJVEPULFYUH4SM6 \
  | 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: 81e36e4d03a3ea14d48fa2cb8a1f9267b0d59e0ed973b34cafbda34650f2f093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd89dfbd85a07facd5b82912434bd79063aa74e82f0171ef76b7839fd25d179",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-02-15T00:19:58Z",
    "title_canon_sha256": "14c58eaa544e50515850b7c96732421497a36d0c03e69bf083aad4ddfbd11c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04262",
    "kind": "arxiv",
    "version": 1
  }
}