Pith Number

pith:76NSPQVQ

pith:2009:76NSPQVQTFBFGV7EDJZBPXH5YO

not attested not anchored not stored refs pending

Ratio control in a cascade model of cell differentiation

Hidetsugu Sakaguchi

arxiv:0904.1627 v1 · 2009-04-10 · q-bio.CB · cond-mat.stat-mech · 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{76NSPQVQTFBFGV7EDJZBPXH5YO}

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	2026-05-18T02:14:06.627477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9b27c2b099425357e41a7217dcfdc39f98ac8e85ea6a124269127012901860

Aliases

arxiv: 0904.1627 · arxiv_version: 0904.1627v1 · doi: 10.48550/arxiv.0904.1627 · pith_short_12: 76NSPQVQTFBF · pith_short_16: 76NSPQVQTFBFGV7E · pith_short_8: 76NSPQVQ

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/76NSPQVQTFBFGV7EDJZBPXH5YO \
  | 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: ff9b27c2b099425357e41a7217dcfdc39f98ac8e85ea6a124269127012901860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501a8673b177ae44e2e68de709ada5057a33a69055142821cf7d0117b584a3fa",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2009-04-10T02:33:47Z",
    "title_canon_sha256": "34fc90d1a49d33698497f511111b04d6085626e4ce38fe4786360b11f2da6b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1627",
    "kind": "arxiv",
    "version": 1
  }
}