Pith Number

pith:4FBHX47Q

pith:2012:4FBHX47QAG56EBCY7ZKT235HGY

not attested not anchored not stored refs pending

Model-order reduction of biochemical reaction networks

Arjan van der Schaft, Barbara M. Bakker, Bayu Jayawardhana, Karen van Eunen, Shodhan Rao

arxiv:1212.2438 v1 · 2012-12-11 · cs.SY · cs.SE · math.DS · physics.chem-ph · 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{4FBHX47QAG56EBCY7ZKT235HGY}

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	2026-05-18T03:38:44.942958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1427bf3f001bbe20458fe553d6fa7361323297065f11bedcdccfd97d87f2f6e

Aliases

arxiv: 1212.2438 · arxiv_version: 1212.2438v1 · doi: 10.48550/arxiv.1212.2438 · pith_short_12: 4FBHX47QAG56 · pith_short_16: 4FBHX47QAG56EBCY · pith_short_8: 4FBHX47Q

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/4FBHX47QAG56EBCY7ZKT235HGY \
  | 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: e1427bf3f001bbe20458fe553d6fa7361323297065f11bedcdccfd97d87f2f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5a0099177149a2f546a5974a2219d0d7386120b7de6bfd294851da0ab40175",
    "cross_cats_sorted": [
      "cs.SE",
      "math.DS",
      "physics.chem-ph",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-12-11T16:04:12Z",
    "title_canon_sha256": "ac0b50d6a619fa0b0620ac501d788f33238c7e48d1a9e62ba34a15f76f2898a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2438",
    "kind": "arxiv",
    "version": 1
  }
}