Pith Number

pith:67ZQEC7F

pith:2012:67ZQEC7FEAIBYFCB6GA7PSQSIP

not attested not anchored not stored refs pending

Dynamic phenotypes as criteria for model discrimination: fold-change detection in R. sphaeroides

Abdullah Hamadeh, Brian Ingalls, Eduardo Sontag

arxiv:1204.1941 v1 · 2012-03-30 · q-bio.MN · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67ZQEC7FEAIBYFCB6GA7PSQSIP}

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	2026-05-18T03:58:14.668031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f3020be520101c1441f181f7ca1243e09e86049caae0bab211cbb9591b8dad

Aliases

arxiv: 1204.1941 · arxiv_version: 1204.1941v1 · doi: 10.48550/arxiv.1204.1941 · pith_short_12: 67ZQEC7FEAIB · pith_short_16: 67ZQEC7FEAIBYFCB · pith_short_8: 67ZQEC7F

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/67ZQEC7FEAIBYFCB6GA7PSQSIP \
  | 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: f7f3020be520101c1441f181f7ca1243e09e86049caae0bab211cbb9591b8dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99280a654b2d3b90b78b4d2254e77aafd3bddb7146fb6f856a41ae4aa766b90",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2012-03-30T02:32:40Z",
    "title_canon_sha256": "2f54dfb9e35b2aa51c0fa9cf22ccc180eec4162849974cc264a60563ed6190e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1941",
    "kind": "arxiv",
    "version": 1
  }
}