Pith Number

pith:CEIPEY2X

pith:2007:CEIPEY2XD35F3UQC3DIAP4YOMA

not attested not anchored not stored refs pending

Singular Holonomy of Singular Riemannian Foliations with Sections

Marcos M. Alexandrino

arxiv:math/0703814 v1 · 2007-03-27 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEIPEY2XD35F3UQC3DIAP4YOMA}

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	2026-05-18T04:30:14.911042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1110f263571efa5dd202d8d007f30e60200ed6c7612cb019e31940a473c37ce4

Aliases

arxiv: math/0703814 · arxiv_version: math/0703814v1 · doi: 10.48550/arxiv.math/0703814 · pith_short_12: CEIPEY2XD35F · pith_short_16: CEIPEY2XD35F3UQC · pith_short_8: CEIPEY2X

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/CEIPEY2XD35F3UQC3DIAP4YOMA \
  | 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: 1110f263571efa5dd202d8d007f30e60200ed6c7612cb019e31940a473c37ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1d9ef31c35a74022872059f8f2c98c3b3f72eb4138c18cb500724bdd6b4eb4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2007-03-27T19:31:36Z",
    "title_canon_sha256": "02e50c3d0f421707a711d6cea061e5ff7e64aebb68d3a5222c65783832ca409d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703814",
    "kind": "arxiv",
    "version": 1
  }
}