Pith Number

pith:UONSN75O

pith:2016:UONSN75OJJ4ROGFNF33NDMDU4I

not attested not anchored not stored refs pending

Nearly-integrable almost-symplectic Hamiltonian systems

Francesco Fasso, Nicola Sansonetto

arxiv:1601.00465 v1 · 2016-01-04 · math.DS · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UONSN75OJJ4ROGFNF33NDMDU4I}

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	2026-05-18T01:23:27.364836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39b26ffae4a791718ad2ef6d1b074e2089a307ba512e9584656d2bd59b915db

Aliases

arxiv: 1601.00465 · arxiv_version: 1601.00465v1 · doi: 10.48550/arxiv.1601.00465 · pith_short_12: UONSN75OJJ4R · pith_short_16: UONSN75OJJ4ROGFN · pith_short_8: UONSN75O

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/UONSN75OJJ4ROGFNF33NDMDU4I \
  | 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: a39b26ffae4a791718ad2ef6d1b074e2089a307ba512e9584656d2bd59b915db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51b7c6e2c5c08abf2eb8198b11e8262a2172085981a7e92b21b5ce068179c1a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-04T11:55:07Z",
    "title_canon_sha256": "1115d9496a9b79cf23b933ad1b929b2fcbf1bddd9b0f29627bb06c860ef74d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00465",
    "kind": "arxiv",
    "version": 1
  }
}