Pith Number

pith:MOIKK7PQ

pith:2021:MOIKK7PQ5GIP2DLEPAPI6BOWYM

not attested not anchored not stored refs pending

Structural reduction of chemical reaction networks based on topology

Hiroyasu Miyazaki, Takashi Okada, Yoshimasa Hidaka, Yuji Hirono

arxiv:2102.07687 v2 · 2021-02-15 · q-bio.MN · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOIKK7PQ5GIP2DLEPAPI6BOWYM}

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	2026-07-05T03:34:42.925456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6390a57df0e990fd0d64781e8f05d6c33485cef91dd515b19772be8b54d1dd21

Aliases

arxiv: 2102.07687 · arxiv_version: 2102.07687v2 · doi: 10.48550/arxiv.2102.07687 · pith_short_12: MOIKK7PQ5GIP · pith_short_16: MOIKK7PQ5GIP2DLE · pith_short_8: MOIKK7PQ

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/MOIKK7PQ5GIP2DLEPAPI6BOWYM \
  | 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: 6390a57df0e990fd0d64781e8f05d6c33485cef91dd515b19772be8b54d1dd21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a1adc3dc03bcb1c3f835af018af42905b48c464e8eb4382358ca6f11d8010c",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2021-02-15T17:33:23Z",
    "title_canon_sha256": "9e5cf55c3b79f892f23d8c7549f58abb873dab3bae6282439ae36a132bd59bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07687",
    "kind": "arxiv",
    "version": 2
  }
}