Pith Number

pith:GRDKBQHJ

pith:2012:GRDKBQHJGP2EVBC3TAL2CESHGA

not attested not anchored not stored refs pending

On Sasakian manifolds with special transverse holonomy

Luigi Vezzoni

arxiv:1204.2839 v3 · 2012-04-12 · 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{GRDKBQHJGP2EVBC3TAL2CESHGA}

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	2026-05-18T03:39:16.534153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3446a0c0e933f44a845b9817a1124730080ca79f64894ccab5e6b9e7cee339db

Aliases

arxiv: 1204.2839 · arxiv_version: 1204.2839v3 · doi: 10.48550/arxiv.1204.2839 · pith_short_12: GRDKBQHJGP2E · pith_short_16: GRDKBQHJGP2EVBC3 · pith_short_8: GRDKBQHJ

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/GRDKBQHJGP2EVBC3TAL2CESHGA \
  | 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: 3446a0c0e933f44a845b9817a1124730080ca79f64894ccab5e6b9e7cee339db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949c640903c93b971068ce1506a61640b4c6cd035f8a6a293ac6ff5539740ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-12T20:35:27Z",
    "title_canon_sha256": "ef2d65c2b2ec9b4684c97b84fb9edb552f5c120057544d67c9037fddd34c5392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2839",
    "kind": "arxiv",
    "version": 3
  }
}