Pith Number

pith:HB3HDW3A

pith:2009:HB3HDW3AWRJTRN4MLY6HPUVRWP

not attested not anchored not stored refs pending

The emergence of stereotyped behaviors in C. elegans

Greg J. Stephens, William Bialek, William S. Ryu

arxiv:0912.5232 v1 · 2009-12-29 · q-bio.NC · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HB3HDW3AWRJTRN4MLY6HPUVRWP}

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	2026-07-04T17:18:31.316913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387671db60b45338b78c5e3c77d2b1b3cca73a90efb90558d2fa4a41c5d72c03

Aliases

arxiv: 0912.5232 · arxiv_version: 0912.5232v1 · doi: 10.48550/arxiv.0912.5232 · pith_short_12: HB3HDW3AWRJT · pith_short_16: HB3HDW3AWRJTRN4M · pith_short_8: HB3HDW3A

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/HB3HDW3AWRJTRN4MLY6HPUVRWP \
  | 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: 387671db60b45338b78c5e3c77d2b1b3cca73a90efb90558d2fa4a41c5d72c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01b88323129e6d06bdcef958873f0b56b0658577c063eb348cd09fc2b047941",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2009-12-29T01:19:45Z",
    "title_canon_sha256": "6246efeb9c2693ac54d7866c5c67f40d6b5aec46311fd1d3c7207f2ad49b4ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5232",
    "kind": "arxiv",
    "version": 1
  }
}