Pith Number

pith:S7Y4OW3L

pith:2015:S7Y4OW3LON4FDT7KISITZZALSK

not attested not anchored not stored refs pending

A geometric method for model reduction of biochemical networks with polynomial rate functions

Andreas Weber, Dima Grigoriev, Holger Fr\"ohlich, Ovidiu Radulescu, Satya Swarup Samal

arxiv:1510.04716 v2 · 2015-10-15 · 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{S7Y4OW3LON4FDT7KISITZZALSK}

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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	2026-05-18T01:29:29.072884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f1c75b6b737851cfea44913ce40b92a9a0a3e49cc25239d6b7b7718bf3d6ec

Aliases

arxiv: 1510.04716 · arxiv_version: 1510.04716v2 · doi: 10.48550/arxiv.1510.04716 · pith_short_12: S7Y4OW3LON4F · pith_short_16: S7Y4OW3LON4FDT7K · pith_short_8: S7Y4OW3L

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/S7Y4OW3LON4FDT7KISITZZALSK \
  | 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: 97f1c75b6b737851cfea44913ce40b92a9a0a3e49cc25239d6b7b7718bf3d6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97c6d8202579abf53a255b2c6ee379bc57c3f9b697524bc707b4812aa1e4e5d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-10-15T21:07:03Z",
    "title_canon_sha256": "5f884fcd55d027bc22d6d8e2a9d705b9485e7e5d531b626ba30e1cdb0720658b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04716",
    "kind": "arxiv",
    "version": 2
  }
}