Pith Number

pith:BTF4AL2K

pith:2011:BTF4AL2KNQJJ72PEZJGDI7ELBS

not attested not anchored not stored refs pending

Variable elimination in chemical reaction networks with mass action kinetics

Carsten Wiuf, Elisenda Feliu

arxiv:1109.1505 v1 · 2011-09-07 · math.DS · 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{BTF4AL2KNQJJ72PEZJGDI7ELBS}

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	2026-05-18T04:13:55.556022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ccbc02f4a6c129fe9e4ca4c347c8b0ca070430804577d997cd9e0538408612e

Aliases

arxiv: 1109.1505 · arxiv_version: 1109.1505v1 · doi: 10.48550/arxiv.1109.1505 · pith_short_12: BTF4AL2KNQJJ · pith_short_16: BTF4AL2KNQJJ72PE · pith_short_8: BTF4AL2K

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/BTF4AL2KNQJJ72PEZJGDI7ELBS \
  | 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: 0ccbc02f4a6c129fe9e4ca4c347c8b0ca070430804577d997cd9e0538408612e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f747c3837d5d34cae698b93096a9ed1a2f3c6d6b25e54399bc5b261734bbbbb",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-09-07T16:10:35Z",
    "title_canon_sha256": "dba992683a6280e78052f9d80f64a5caeceabffb9b08738bedef607d39695930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1505",
    "kind": "arxiv",
    "version": 1
  }
}