Pith Number

pith:JRPSNTMC

pith:2017:JRPSNTMCVIALY3W672UI274UDB

not attested not anchored not stored refs pending

A Computational Approach to Extinction Events in Chemical Reaction Networks with Discrete State Spaces

Matthew D. Johnston

arxiv:1701.02014 v2 · 2017-01-08 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRPSNTMCVIALY3W672UI274UDB}

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	2026-05-18T00:53:04.578458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5f26cd82aa00bc6edefea88d7f941849837525e2142494ee987895d862f987

Aliases

arxiv: 1701.02014 · arxiv_version: 1701.02014v2 · doi: 10.48550/arxiv.1701.02014 · pith_short_12: JRPSNTMCVIAL · pith_short_16: JRPSNTMCVIALY3W6 · pith_short_8: JRPSNTMC

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/JRPSNTMCVIALY3W672UI274UDB \
  | 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: 4c5f26cd82aa00bc6edefea88d7f941849837525e2142494ee987895d862f987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592dc5a2dd0239ef2d782c7c75270a0d41b2c6ee3b72ed620e767d4b42c74770",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-01-08T20:33:52Z",
    "title_canon_sha256": "294d1aff0f99c0cad734c8df3d630be86c03de9c201f8456d4d15db6fdeb8700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02014",
    "kind": "arxiv",
    "version": 2
  }
}