Pith Number

pith:RY73SOE4

pith:2011:RY73SOE4DPMH3RK3IRSMJAC4ZZ

not attested not anchored not stored refs pending

On foliated characteristic classes of transversally symplectic foliations

Jonathan Bowden

arxiv:1108.1919 v2 · 2011-08-09 · math.SG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY73SOE4DPMH3RK3IRSMJAC4ZZ}

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	2026-05-18T03:58:51.287292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3fb9389c1bd87dc55b4464c4805cce6c3524e05940e7724ce0a4d6b2dcd4d1

Aliases

arxiv: 1108.1919 · arxiv_version: 1108.1919v2 · doi: 10.48550/arxiv.1108.1919 · pith_short_12: RY73SOE4DPMH · pith_short_16: RY73SOE4DPMH3RK3 · pith_short_8: RY73SOE4

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/RY73SOE4DPMH3RK3IRSMJAC4ZZ \
  | 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: 8e3fb9389c1bd87dc55b4464c4805cce6c3524e05940e7724ce0a4d6b2dcd4d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5046c6e0d6b56fde2908ef0657f2486d0d9bc30d23da5e3acc4164ad0f5f84",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2011-08-09T13:05:42Z",
    "title_canon_sha256": "2cb93599301d13e6959278c624a8195249c4029c9cf60eac4f6b7e5dc49f3eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1919",
    "kind": "arxiv",
    "version": 2
  }
}