Pith Number

pith:NUH7DLBB

pith:2024:NUH7DLBB2EIGBYJQL4BSIZRTNG

not attested not anchored not stored refs pending

Invariant measures as obstructions to attractors in dynamical systems and their role in nonholonomic mechanics

A.J. Ure\~na, L.C. Garc\'ia-Naranjo, R. Ortega

arxiv:2404.14156 v1 · 2024-04-22 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUH7DLBB2EIGBYJQL4BSIZRTNG}

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	2026-07-05T08:10:42.890917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0ff1ac21d11060e1305f03246633699c3b81b8aa7e1db114c30a294010e8e8

Aliases

arxiv: 2404.14156 · arxiv_version: 2404.14156v1 · doi: 10.48550/arxiv.2404.14156 · pith_short_12: NUH7DLBB2EIG · pith_short_16: NUH7DLBB2EIGBYJQ · pith_short_8: NUH7DLBB

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/NUH7DLBB2EIGBYJQL4BSIZRTNG \
  | 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: 6d0ff1ac21d11060e1305f03246633699c3b81b8aa7e1db114c30a294010e8e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2819cc76e145ac047b6d21d386cebf3771478a8d9ba907d334c106d734e39a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-04-22T13:07:56Z",
    "title_canon_sha256": "48bb9f6f37fb0c575f5c84c4a861e83e85428d367ef9260726f5344529f23ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14156",
    "kind": "arxiv",
    "version": 1
  }
}