Pith Number

pith:F6A5DUC2

pith:2013:F6A5DUC2ETVLATTH2F4A4CFYH4

not attested not anchored not stored refs pending

Mapping the stereotyped behaviour of freely-moving fruit flies

Daniel M. Choi, Gordon J. Berman, Joshua W. Shaevitz, William Bialek

arxiv:1310.4249 v2 · 2013-10-16 · q-bio.QM · cs.CV · physics.bio-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6A5DUC2ETVLATTH2F4A4CFYH4}

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	2026-05-18T02:45:23.304383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f81d1d05a24eab04e67d1780e08b83f3de0937de71ed6b5fdb3ceb72105fad0

Aliases

arxiv: 1310.4249 · arxiv_version: 1310.4249v2 · doi: 10.48550/arxiv.1310.4249 · pith_short_12: F6A5DUC2ETVL · pith_short_16: F6A5DUC2ETVLATTH · pith_short_8: F6A5DUC2

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/F6A5DUC2ETVLATTH2F4A4CFYH4 \
  | 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: 2f81d1d05a24eab04e67d1780e08b83f3de0937de71ed6b5fdb3ceb72105fad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f7fd8e41535b175709332b9f0167247102762704de9093de6eade9563ff3e66",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.bio-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-10-16T02:44:56Z",
    "title_canon_sha256": "9184656227283230c544c0267113726c0ba08cce633f207cb63935cdfa8122c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4249",
    "kind": "arxiv",
    "version": 2
  }
}