Pith Number

pith:5HN6XAZJ

pith:2018:5HN6XAZJ5CUQM44L7TIUYAPFWF

not attested not anchored not stored refs pending

Evolutionary homology on coupled dynamical systems

Elizabeth Munch, Guo-Wei Wei, Zixuan Cang

arxiv:1802.04677 v1 · 2018-02-13 · math.AT · math.DS · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HN6XAZJ5CUQM44L7TIUYAPFWF}

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	2026-05-18T00:23:41.756430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dbeb8329e8a906738bfcd14c01e5b1733ed7d12ecdf21bf3ccae68d287c76f

Aliases

arxiv: 1802.04677 · arxiv_version: 1802.04677v1 · doi: 10.48550/arxiv.1802.04677 · pith_short_12: 5HN6XAZJ5CUQ · pith_short_16: 5HN6XAZJ5CUQM44L · pith_short_8: 5HN6XAZJ

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/5HN6XAZJ5CUQM44L7TIUYAPFWF \
  | 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: e9dbeb8329e8a906738bfcd14c01e5b1733ed7d12ecdf21bf3ccae68d287c76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ae98cf00cb82d199a607ae11f9c0a16a17e5c96511cd1eecb63523e2dafa7a",
    "cross_cats_sorted": [
      "math.DS",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-02-13T15:18:26Z",
    "title_canon_sha256": "62c07928dfa405e9dc384c22ec457ebc50dd8498b02a028be9d7253d094c7aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04677",
    "kind": "arxiv",
    "version": 1
  }
}