Pith Number

pith:UU7KISXX

pith:2014:UU7KISXXZDG4IM4YD45367MYWN

not attested not anchored not stored refs pending

Dynamic isoperimetry and the geometry of Lagrangian coherent structures

Gary Froyland

arxiv:1411.7186 v4 · 2014-11-26 · 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{UU7KISXXZDG4IM4YD45367MYWN}

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	2026-05-18T01:29:13.407991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53ea44af7c8cdc433981f3bbf7d98b35da6c0b205f01be347337159da3f4870

Aliases

arxiv: 1411.7186 · arxiv_version: 1411.7186v4 · doi: 10.48550/arxiv.1411.7186 · pith_short_12: UU7KISXXZDG4 · pith_short_16: UU7KISXXZDG4IM4Y · pith_short_8: UU7KISXX

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/UU7KISXXZDG4IM4YD45367MYWN \
  | 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: a53ea44af7c8cdc433981f3bbf7d98b35da6c0b205f01be347337159da3f4870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cad28a7a788c5f5da033bea9c1b59f87aba88d0e282d645f2d373429b08e6f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-26T11:22:44Z",
    "title_canon_sha256": "2596bbc2706dcebcf52c61ccfbc19af7b76d154eb78b4720267ff8c5034a0a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7186",
    "kind": "arxiv",
    "version": 4
  }
}