Pith Number

pith:5KPV5NND

pith:2019:5KPV5NND6EUV3D66CXBNKOB5FG

not attested not anchored not stored refs pending

Numerical Representations of Metabolic Systems

Age K. Smilde, Thomas Hankemeier

arxiv:1906.07272 v1 · 2019-06-14 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KPV5NND6EUV3D66CXBNKOB5FG}

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	2026-05-17T23:43:08.335780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9f5eb5a3f1295d8fde15c2d5383d2992f55deaa816c130483fc614258d5537

Aliases

arxiv: 1906.07272 · arxiv_version: 1906.07272v1 · doi: 10.48550/arxiv.1906.07272 · pith_short_12: 5KPV5NND6EUV · pith_short_16: 5KPV5NND6EUV3D66 · pith_short_8: 5KPV5NND

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/5KPV5NND6EUV3D66CXBNKOB5FG \
  | 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: ea9f5eb5a3f1295d8fde15c2d5383d2992f55deaa816c130483fc614258d5537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fdc807d99ff67720d0dcc67409ad5702a1ef266d69c3acfd9c6467f8efbe02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-06-14T09:48:32Z",
    "title_canon_sha256": "462f33986c507efae96fe5bb3a1d2b0ea6da1785a500c86dc96c1805a2465de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07272",
    "kind": "arxiv",
    "version": 1
  }
}