Pith Number

pith:IJEAOIOV

pith:2015:IJEAOIOVZNA4LALCYX6JRPHPPG

not attested not anchored not stored refs pending

Non-integrability of measure preserving maps via Lie symmetries

Anna Cima, Armengol Gasull, V\'ictor Ma\~nosa

arxiv:1503.05348 v1 · 2015-03-18 · math.DS · math.CA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJEAOIOVZNA4LALCYX6JRPHPPG}

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	2026-05-18T01:34:54.874523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42480721d5cb41c58162c5fc98bcef799281270509626bab3eab45d75b23ff13

Aliases

arxiv: 1503.05348 · arxiv_version: 1503.05348v1 · doi: 10.48550/arxiv.1503.05348 · pith_short_12: IJEAOIOVZNA4 · pith_short_16: IJEAOIOVZNA4LALC · pith_short_8: IJEAOIOV

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/IJEAOIOVZNA4LALCYX6JRPHPPG \
  | 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: 42480721d5cb41c58162c5fc98bcef799281270509626bab3eab45d75b23ff13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2958a39fa1d5b319f8ae125d75c3943ed12cf4fdd3c518bc4dc1d948229a0815",
    "cross_cats_sorted": [
      "math.CA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-18T11:26:04Z",
    "title_canon_sha256": "fe4d42c296a4aa8e4ed1351bef5778ea6055de5d054fe0670ee88f81d7d98634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05348",
    "kind": "arxiv",
    "version": 1
  }
}