Pith Number

pith:SGEVTHKK

pith:2004:SGEVTHKKRQATID4S3B5MLR3CNO

not attested not anchored not stored refs pending

Killing forms on Quaternion-K\"ahler manifolds

Andrei Moroianu (CMLS-EcolePolytechnique), Uwe Semmelmann

arxiv:math/0403242 v3 · 2004-03-15 · 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{SGEVTHKKRQATID4S3B5MLR3CNO}

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	2026-05-17T23:56:49.213608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9189599d4a8c01340f92d87ac5c7626b80f91cd0d8d8e1b9367761201d5ce1cf

Aliases

arxiv: math/0403242 · arxiv_version: math/0403242v3 · doi: 10.48550/arxiv.math/0403242 · pith_short_12: SGEVTHKKRQAT · pith_short_16: SGEVTHKKRQATID4S · pith_short_8: SGEVTHKK

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/SGEVTHKKRQATID4S3B5MLR3CNO \
  | 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: 9189599d4a8c01340f92d87ac5c7626b80f91cd0d8d8e1b9367761201d5ce1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800588abf5f704247088d9c94f11a1941d00d5cd773c7248bde59619a4e8acb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2004-03-15T14:06:32Z",
    "title_canon_sha256": "92c0a547f7d3c2c65894b855fe679bc06774a761add4e67ee2001e17fd64429b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403242",
    "kind": "arxiv",
    "version": 3
  }
}