Pith Number

pith:RNCZTZOW

pith:2017:RNCZTZOWEQ3MQRNDJR4ZKP4623

not attested not anchored not stored refs pending

A Graph Isomorphism Condition and Equivalence of Reaction Systems

Daniela Genova, Hendrik Jan Hoogeboom, Nata\v{s}a Jonoska

arxiv:1701.01895 v1 · 2017-01-07 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNCZTZOWEQ3MQRNDJR4ZKP4623}

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	2026-05-18T00:08:55.544351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4599e5d62436c845a34c79953f9ed6fec4a7f75b534b0d67fffe610d968353

Aliases

arxiv: 1701.01895 · arxiv_version: 1701.01895v1 · doi: 10.48550/arxiv.1701.01895 · pith_short_12: RNCZTZOWEQ3M · pith_short_16: RNCZTZOWEQ3MQRND · pith_short_8: RNCZTZOW

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/RNCZTZOWEQ3MQRNDJR4ZKP4623 \
  | 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: 8b4599e5d62436c845a34c79953f9ed6fec4a7f75b534b0d67fffe610d968353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3957d270c0f62dca1a06277537b047a1b8bf9b1b67a6bf3628c19ece4514f1e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-07T23:39:07Z",
    "title_canon_sha256": "5d92b711222b0b9bd1cb3df0ec9efb10f2e03650bbd1466de8c7a755366c81a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01895",
    "kind": "arxiv",
    "version": 1
  }
}