Pith Number

pith:SPK74TNU

pith:2018:SPK74TNUP2KMQF2DQELVE75L4P

not attested not anchored not stored refs pending

Bond Graph Representation of Chemical Reaction Networks

Edmund J. Crampin, Peter J. Gawthrop

arxiv:1809.00449 v2 · 2018-09-03 · 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{SPK74TNUP2KMQF2DQELVE75L4P}

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	2026-05-17T23:41:36.956174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d5fe4db47e94c817438117527fabe3d986da79601929ff9b76d1390983b9df

Aliases

arxiv: 1809.00449 · arxiv_version: 1809.00449v2 · doi: 10.48550/arxiv.1809.00449 · pith_short_12: SPK74TNUP2KM · pith_short_16: SPK74TNUP2KMQF2D · pith_short_8: SPK74TNU

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/SPK74TNUP2KMQF2DQELVE75L4P \
  | 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: 93d5fe4db47e94c817438117527fabe3d986da79601929ff9b76d1390983b9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9b00ca03f4d635e8756ef6be7f0b4446755627acd831d8eaca61c1584cf710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2018-09-03T04:21:43Z",
    "title_canon_sha256": "081b0cb91e22b431970db934c371b9849518f497f367d319e4b6fc2809468f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00449",
    "kind": "arxiv",
    "version": 2
  }
}