Pith Number

pith:V5SC6RZD

pith:2008:V5SC6RZD5WPVXF5QFA6Y3MRMXP

not attested not anchored not stored refs pending

On three-parametric Lie groups as quasi-Kaehler manifolds with Killing Norden metric

Dimitar Mekerov, Kostadin Gribachev, Mancho Manev

arxiv:0804.2794 v1 · 2008-04-17 · 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{V5SC6RZD5WPVXF5QFA6Y3MRMXP}

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	2026-05-18T03:56:23.160855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af642f4723ed9f5b97b0283d8db22cbbd1924efb457e85d00701bd1e7a66bde1

Aliases

arxiv: 0804.2794 · arxiv_version: 0804.2794v1 · doi: 10.48550/arxiv.0804.2794 · pith_short_12: V5SC6RZD5WPV · pith_short_16: V5SC6RZD5WPVXF5Q · pith_short_8: V5SC6RZD

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/V5SC6RZD5WPVXF5QFA6Y3MRMXP \
  | 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: af642f4723ed9f5b97b0283d8db22cbbd1924efb457e85d00701bd1e7a66bde1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db544e16512abd3ace9b1c3402acdf65f0dc8ffc377ecf1d3dc933d596c2ea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-04-17T13:13:47Z",
    "title_canon_sha256": "55dfe34abb9b4a79c4e5c22345c59773f1233e99d6d7d52a16d27bfef2f2445c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2794",
    "kind": "arxiv",
    "version": 1
  }
}