Pith Number

pith:ZTUCN6LH

pith:2003:ZTUCN6LHM3DMR4QKJ5XUBXAVHX

not attested not anchored not stored refs pending

Generalized Cylinders in Semi-Riemannian and Spin Geometry

Andrei Moroianu, Christian Baer, Paul Gauduchon

arxiv:math/0303095 v1 · 2003-03-07 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTUCN6LHM3DMR4QKJ5XUBXAVHX}

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	2026-05-17T23:56:49.256375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce826f96766c6c8f20a4f6f40dc153dc7a825148c0e23fe4a02cd7b0c5dc72e

Aliases

arxiv: math/0303095 · arxiv_version: math/0303095v1 · doi: 10.48550/arxiv.math/0303095 · pith_short_12: ZTUCN6LHM3DM · pith_short_16: ZTUCN6LHM3DMR4QK · pith_short_8: ZTUCN6LH

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/ZTUCN6LHM3DMR4QKJ5XUBXAVHX \
  | 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: cce826f96766c6c8f20a4f6f40dc153dc7a825148c0e23fe4a02cd7b0c5dc72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a80d9d16183144a533a15f7aca1c180f66bbcc3fd9988cc41ef220f80260da",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2003-03-07T18:31:52Z",
    "title_canon_sha256": "8c0262818ed5eda0811d48a2236b3ddd92e92a20d09ea47d95c8319bb20b8036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0303095",
    "kind": "arxiv",
    "version": 1
  }
}