Pith Number

pith:74PT5GBN

pith:2007:74PT5GBN7KU5JA4SSARO63A3IM

not attested not anchored not stored refs pending

Information flow and optimization in transcriptional control

Curtis G Callan Jr, Gasper Tkacik, William Bialek

arxiv:0705.0313 v1 · 2007-05-02 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74PT5GBN7KU5JA4SSARO63A3IM}

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	2026-05-18T03:17:12.400672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1f3e982dfaa9d483929022ef6c1b432cb7de5de432629f8a2b53344f8e9379

Aliases

arxiv: 0705.0313 · arxiv_version: 0705.0313v1 · doi: 10.48550/arxiv.0705.0313 · pith_short_12: 74PT5GBN7KU5 · pith_short_16: 74PT5GBN7KU5JA4S · pith_short_8: 74PT5GBN

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/74PT5GBN7KU5JA4SSARO63A3IM \
  | 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: ff1f3e982dfaa9d483929022ef6c1b432cb7de5de432629f8a2b53344f8e9379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98fe54746c5f1e90e66861918014c15740b05d75d9458bb2bd7c5bef327bf746",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2007-05-02T15:44:44Z",
    "title_canon_sha256": "91f387d5045cdb872e51bcc034a127d91c8bfe66b5171236ab0bb8ea9179ed29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0313",
    "kind": "arxiv",
    "version": 1
  }
}