Pith Number

pith:OQNPSO5P

pith:2009:OQNPSO5P5RZ6WBNWHTGSMPQQUQ

not attested not anchored not stored refs pending

Global entrainment of transcriptional systems to periodic inputs

Eduardo D. Sontag, Giovanni Russo, Mario di Bernardo

arxiv:0907.0017 v1 · 2009-06-30 · q-bio.QM · 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{OQNPSO5P5RZ6WBNWHTGSMPQQUQ}

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	2026-05-18T02:13:11.612440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741af93bafec73eb05b63ccd263e10a40137a282755d60add920a964a92198e3

Aliases

arxiv: 0907.0017 · arxiv_version: 0907.0017v1 · doi: 10.48550/arxiv.0907.0017 · pith_short_12: OQNPSO5P5RZ6 · pith_short_16: OQNPSO5P5RZ6WBNW · pith_short_8: OQNPSO5P

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/OQNPSO5P5RZ6WBNWHTGSMPQQUQ \
  | 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: 741af93bafec73eb05b63ccd263e10a40137a282755d60add920a964a92198e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc10a5a1e6a1186ed720d863cc94e38ca2476d9c24392802164b747701333ae2",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2009-06-30T20:12:08Z",
    "title_canon_sha256": "8394b51260741c02decb04969f067551c954e5b264de5ea763418474b58773d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0017",
    "kind": "arxiv",
    "version": 1
  }
}