Pith Number

pith:R6MEDMN4

pith:2024:R6MEDMN4LEWHA4YBOBBOKD4DWD

not attested not anchored not stored refs pending

Spectral invariants for non-compactly supported Hamiltonians on the disc, and an application to the mean action spectrum

Abror Pirnapasov, Barney Bramham

arxiv:2403.07863 v1 · 2024-03-12 · math.SG · 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{R6MEDMN4LEWHA4YBOBBOKD4DWD}

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.

Cited by

1 paper in Pith

Reeb orbits frequently intersecting a symplectic surface

Receipt and verification

First computed	2026-07-05T07:55:16.551470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9841b1bc592c7073017042e50f83b0c4f03abbee78cf8ace17a4540ba40688

Aliases

arxiv: 2403.07863 · arxiv_version: 2403.07863v1 · doi: 10.48550/arxiv.2403.07863 · pith_short_12: R6MEDMN4LEWH · pith_short_16: R6MEDMN4LEWHA4YB · pith_short_8: R6MEDMN4

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/R6MEDMN4LEWHA4YBOBBOKD4DWD \
  | 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: 8f9841b1bc592c7073017042e50f83b0c4f03abbee78cf8ace17a4540ba40688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5578e7ee731b8b3aee75f260df3da9adcd9955603cd63e07527ef5e136ef9ae3",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-03-12T17:54:16Z",
    "title_canon_sha256": "be01e8642ef8a75c5c02b6daf06fb1e2511a074100d0217fd4015be40af2d823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07863",
    "kind": "arxiv",
    "version": 1
  }
}