Pith Number

pith:Q7F4HI2E

pith:2010:Q7F4HI2ECTATLWPEM2Y3W7P4HE

not attested not anchored not stored refs pending

A robust two-gene oscillator at the core of Ostreococcus tauri circadian clock

Benjamin Pfeuty (PhLAM, Constant Vandermo\"ere (PhLAM, Florence Corellou, Fran\c{c}ois-Yves Bouget, IRI), Marc Lefranc (PhLAM, Pierre-Emmanuel Morant (PhLAM, Quentin Thommen (PhLAM

arxiv:1012.2090 v1 · 2010-12-09 · 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{Q7F4HI2ECTATLWPEM2Y3W7P4HE}

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	2026-05-18T04:32:11.325167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cbc3a34414c135d9e466b1bb7dfc3909410ee4be4bd0bfd0713a2df52135b6

Aliases

arxiv: 1012.2090 · arxiv_version: 1012.2090v1 · doi: 10.48550/arxiv.1012.2090 · pith_short_12: Q7F4HI2ECTAT · pith_short_16: Q7F4HI2ECTATLWPE · pith_short_8: Q7F4HI2E

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/Q7F4HI2ECTATLWPEM2Y3W7P4HE \
  | 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: 87cbc3a34414c135d9e466b1bb7dfc3909410ee4be4bd0bfd0713a2df52135b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22783d77d06713d5caa450a4c09c758427bf69da286390d8849d3e9247887ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2010-12-09T19:32:38Z",
    "title_canon_sha256": "1940e3aea91e9507865f4d8054d8deec77073ea0a6bf46c0c0d18cbb8dc3f355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2090",
    "kind": "arxiv",
    "version": 1
  }
}