Pith Number

pith:F5VEHUXD

pith:2025:F5VEHUXDDO2ZDZJYCPB3EFI2GL

not attested not anchored not stored refs pending

Foliation de Rham cohomology of generic Reeb foliations

Yong-Geun Oh

arxiv:2504.16453 v2 · 2025-04-23 · 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{F5VEHUXDDO2ZDZJYCPB3EFI2GL}

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

Quantitative contact Hamiltonian dynamics

Receipt and verification

First computed	2026-07-05T11:01:35.351719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6a43d2e31bb591e53813c3b2151a32f491c38ce9cc8b7810c273f9dc86e000

Aliases

arxiv: 2504.16453 · arxiv_version: 2504.16453v2 · doi: 10.48550/arxiv.2504.16453 · pith_short_12: F5VEHUXDDO2Z · pith_short_16: F5VEHUXDDO2ZDZJY · pith_short_8: F5VEHUXD

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/F5VEHUXDDO2ZDZJYCPB3EFI2GL \
  | 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: 2f6a43d2e31bb591e53813c3b2151a32f491c38ce9cc8b7810c273f9dc86e000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925cd072ce15b89ee776b70b20e127f8fccb60712749fb3d40288948c795b7b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-04-23T06:41:47Z",
    "title_canon_sha256": "1dd23b0caaaffa14f406254e4170e3680ef7eb0cea48458a7eeb0a30fc4c66cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16453",
    "kind": "arxiv",
    "version": 2
  }
}