Pith Number

pith:NIRWE5O2

pith:2015:NIRWE5O2AJEJRAEX4W3LA6RYD3

not attested not anchored not stored refs pending

A categorical approach to open and interconnected dynamical systems

Brendan Fong, Paolo Rapisarda, Pawe{\l} Soboci\'nski

arxiv:1510.05076 v2 · 2015-10-17 · cs.SY · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIRWE5O2AJEJRAEX4W3LA6RYD3}

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	2026-05-18T00:47:43.226171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a236275da0248988097e5b6b07a381ed882a70e8ca13ac9dbd654d6e9b831d9

Aliases

arxiv: 1510.05076 · arxiv_version: 1510.05076v2 · doi: 10.48550/arxiv.1510.05076 · pith_short_12: NIRWE5O2AJEJ · pith_short_16: NIRWE5O2AJEJRAEX · pith_short_8: NIRWE5O2

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/NIRWE5O2AJEJRAEX4W3LA6RYD3 \
  | 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: 6a236275da0248988097e5b6b07a381ed882a70e8ca13ac9dbd654d6e9b831d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e27d953466e6ff91321a6e655a318701a2826d7f11d57ea4bcd38f5e5d14911",
    "cross_cats_sorted": [
      "cs.LO",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-10-17T06:26:04Z",
    "title_canon_sha256": "ce589da909d6e300be6f065bc3e5f3b7ace8e8922d15ee512ae45bae49fbe539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05076",
    "kind": "arxiv",
    "version": 2
  }
}