Pith Number

pith:GKPPXHYU

pith:2009:GKPPXHYU2FAAZ3SLCCXMHPBIHC

not attested not anchored not stored refs pending

Weyl-parallel forms, conformal products and Einstein-Weyl manifolds

Andrei Moroianu, Florin Belgun

arxiv:0901.3647 v2 · 2009-01-23 · 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{GKPPXHYU2FAAZ3SLCCXMHPBIHC}

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	2026-05-17T23:56:56.595590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329efb9f14d1400cee4b10aec3bc28389fc72f96dc14787b2d3e57b8f447a265

Aliases

arxiv: 0901.3647 · arxiv_version: 0901.3647v2 · doi: 10.48550/arxiv.0901.3647 · pith_short_12: GKPPXHYU2FAA · pith_short_16: GKPPXHYU2FAAZ3SL · pith_short_8: GKPPXHYU

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/GKPPXHYU2FAAZ3SLCCXMHPBIHC \
  | 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: 329efb9f14d1400cee4b10aec3bc28389fc72f96dc14787b2d3e57b8f447a265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fa3ef3fc7f3e6a602d2dce493b3484f7f79e30e2dd3deef54b60ef580bfc05",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-01-23T10:52:38Z",
    "title_canon_sha256": "f52016033c5a2f3b91b2e09c7c9fa0bc368277fe6a2b5ddacbe83b84f1df9bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3647",
    "kind": "arxiv",
    "version": 2
  }
}