Pith Number

pith:MXXV6F3Y

pith:2010:MXXV6F3Y2GARPVFL7VY6Z23UGG

not attested not anchored not stored refs pending

Almost complex structures on quaternion-K\"ahler manifolds and inner symmetric spaces

Andrei Moroianu, Paul Gauduchon, Uwe Semmelmann

arxiv:1003.5172 v3 · 2010-03-26 · math.DG · math.AT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXXV6F3Y2GARPVFL7VY6Z23UGG}

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	2026-05-18T04:23:34.314868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ef5f1778d18117d4abfd71eceb74318d77412b898fb6fad14aa5f0173b2465

Aliases

arxiv: 1003.5172 · arxiv_version: 1003.5172v3 · doi: 10.48550/arxiv.1003.5172 · pith_short_12: MXXV6F3Y2GAR · pith_short_16: MXXV6F3Y2GARPVFL · pith_short_8: MXXV6F3Y

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/MXXV6F3Y2GARPVFL7VY6Z23UGG \
  | 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: 65ef5f1778d18117d4abfd71eceb74318d77412b898fb6fad14aa5f0173b2465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d68c3b0d81b1a5ae4167681dfb384ddc960a2e7b082e3cf3c4e83ccac6d5a8",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-03-26T15:59:54Z",
    "title_canon_sha256": "88930bcf62a4387fca59f3afade4e5a66215cc0f93454deb0633667fac86bf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5172",
    "kind": "arxiv",
    "version": 3
  }
}