Pith Number

pith:X6G6DCDZ

pith:2008:X6G6DCDZQHRBMJVXBTTFW5U2ZS

not attested not anchored not stored refs pending

Fubini Theorem for pseudo-Riemannian metrics

Alexey V. Bolsinov, Vladimir S. Matveev, Volodymyr Kiosak

arxiv:0806.2632 v1 · 2008-06-16 · 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{X6G6DCDZQHRBMJVXBTTFW5U2ZS}

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	2026-05-18T04:16:12.356652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8de1887981e21626b70ce65b769acc84fc488343ab88fb3d0a463986e2cf92

Aliases

arxiv: 0806.2632 · arxiv_version: 0806.2632v1 · doi: 10.48550/arxiv.0806.2632 · pith_short_12: X6G6DCDZQHRB · pith_short_16: X6G6DCDZQHRBMJVX · pith_short_8: X6G6DCDZ

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/X6G6DCDZQHRBMJVXBTTFW5U2ZS \
  | 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: bf8de1887981e21626b70ce65b769acc84fc488343ab88fb3d0a463986e2cf92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b4c0de963ad11b8e2f40f12533a4eb2b14b3ca6cfaf2d1dac0d8cc14976b71",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-06-16T19:27:51Z",
    "title_canon_sha256": "5b236e95510a3da9fe34b2501fe38380ab5641a04e6e601a671505e5f3ffc0e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2632",
    "kind": "arxiv",
    "version": 1
  }
}