Pith Number

pith:SBTR7NCX

pith:2005:SBTR7NCXEBPN62PW4ZIIYKSMHL

not attested not anchored not stored refs pending

Cooperativity, sensitivity and noise in biochemical signaling

Sima Setayeshgar, William Bialek

arxiv:q-bio/0601001 v1 · 2005-12-31 · q-bio.MN · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBTR7NCXEBPN62PW4ZIIYKSMHL}

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	2026-07-04T14:52:55.948839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90671fb457205edf69f6e6508c2a4c3acbcee3516e6285f8e5e2d6f6cc1163e4

Aliases

arxiv: q-bio/0601001 · arxiv_version: q-bio/0601001v1 · doi: 10.48550/arxiv.q-bio/0601001 · pith_short_12: SBTR7NCXEBPN · pith_short_16: SBTR7NCXEBPN62PW · pith_short_8: SBTR7NCX

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/SBTR7NCXEBPN62PW4ZIIYKSMHL \
  | 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: 90671fb457205edf69f6e6508c2a4c3acbcee3516e6285f8e5e2d6f6cc1163e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c664bdf29bf5a26d0e633b2f0bbb241f7dc515128f6b0cee44f5c67c70d73bd",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2005-12-31T20:38:39Z",
    "title_canon_sha256": "b2250c31b82fde720b72883e543c01149d07b4c81ab34ccb0c1dc3cef30e0337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0601001",
    "kind": "arxiv",
    "version": 1
  }
}