Pith Number

pith:W7PYB62Z

pith:2011:W7PYB62ZNZHM546YBQQPUMDU6O

not attested not anchored not stored refs pending

On generalized Gauduchon metrics

Anna Fino, Luis Ugarte

arxiv:1103.1033 v3 · 2011-03-05 · 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{W7PYB62ZNZHM546YBQQPUMDU6O}

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	2026-05-18T04:01:23.321103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7df80fb596e4ecef3d80c20fa3074f3bfba3e55814eb8619c6a556c385cca21

Aliases

arxiv: 1103.1033 · arxiv_version: 1103.1033v3 · doi: 10.48550/arxiv.1103.1033 · pith_short_12: W7PYB62ZNZHM · pith_short_16: W7PYB62ZNZHM546Y · pith_short_8: W7PYB62Z

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/W7PYB62ZNZHM546YBQQPUMDU6O \
  | 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: b7df80fb596e4ecef3d80c20fa3074f3bfba3e55814eb8619c6a556c385cca21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084faf5e2a24e59a32826d91cfdcc79acd01892d57c9567eeef13e7bdc15a509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-05T09:44:26Z",
    "title_canon_sha256": "cbdae0bd208e60490d369567cd4e807453b6a2fc161656a51e2ce02ac93561f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1033",
    "kind": "arxiv",
    "version": 3
  }
}