Pith Number

pith:GVWAHHM3

pith:2008:GVWAHHM3CCX4GHP7IYPWDSWZLT

not attested not anchored not stored refs pending

Proof of projective Lichnerowicz conjecture for pseudo-Riemannian metrics with degree of mobility greater than two

Vladimir S. Matveev, Volodymyr Kiosak

arxiv:0810.0994 v4 · 2008-10-06 · 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{GVWAHHM3CCX4GHP7IYPWDSWZLT}

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	2026-05-18T02:15:32.777876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356c039d9b10afc31dff461f61cad95cd0d9a34a3669559894677ee5849d3fb6

Aliases

arxiv: 0810.0994 · arxiv_version: 0810.0994v4 · doi: 10.48550/arxiv.0810.0994 · pith_short_12: GVWAHHM3CCX4 · pith_short_16: GVWAHHM3CCX4GHP7 · pith_short_8: GVWAHHM3

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/GVWAHHM3CCX4GHP7IYPWDSWZLT \
  | 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: 356c039d9b10afc31dff461f61cad95cd0d9a34a3669559894677ee5849d3fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678919e414822bc72cb7a0043066ee6cc046da4828be4a74f8b5ebe4724826f2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-10-06T15:54:51Z",
    "title_canon_sha256": "e8a6800b501d125995ae5a33053eea680533c86575a6fe33c58aa1f7dfcc7432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0994",
    "kind": "arxiv",
    "version": 4
  }
}