Pith Number

pith:7UHSOW5E

pith:2011:7UHSOW5E4TDPFB6ASGVWSSIO3W

not attested not anchored not stored refs pending

A semi-quantitative equivalence for abstracting from fast reactions

Federica Ciocchetta, Jane Hillston, Vashti Galpin

arxiv:1109.1365 v1 · 2011-09-07 · cs.CE · 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{7UHSOW5E4TDPFB6ASGVWSSIO3W}

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	2026-05-18T04:13:55.860308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0f275ba4e4c6f287c091ab69490edd8fd5ba1391a1a8ebe29d67747894714d

Aliases

arxiv: 1109.1365 · arxiv_version: 1109.1365v1 · doi: 10.48550/arxiv.1109.1365 · pith_short_12: 7UHSOW5E4TDP · pith_short_16: 7UHSOW5E4TDPFB6A · pith_short_8: 7UHSOW5E

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/7UHSOW5E4TDPFB6ASGVWSSIO3W \
  | 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: fd0f275ba4e4c6f287c091ab69490edd8fd5ba1391a1a8ebe29d67747894714d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4497fd3c0d1af7aaf7bae7a25524dce746daacb3412ba146874a3e57127c0b35",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2011-09-07T06:27:23Z",
    "title_canon_sha256": "04a90c69208a8357f9ee56ea9ce9ece244f2deb0e598ecff9f3f15402fab1b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1365",
    "kind": "arxiv",
    "version": 1
  }
}