Pith Number

pith:OJIC3QZH

pith:2012:OJIC3QZHRMBIOL7E6XHPI6NYG5

not attested not anchored not stored refs pending

Toric LeBrun metrics and Joyce metrics

Jeff A. Viaclovsky, Nobuhiro Honda

arxiv:1208.2065 v1 · 2012-08-10 · 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{OJIC3QZHRMBIOL7E6XHPI6NYG5}

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	2026-05-18T02:38:17.688626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72502dc3278b02872fe4f5cef479b837501592b4b8bcaa6a7e7fa5b91b989a49

Aliases

arxiv: 1208.2065 · arxiv_version: 1208.2065v1 · doi: 10.48550/arxiv.1208.2065 · pith_short_12: OJIC3QZHRMBI · pith_short_16: OJIC3QZHRMBIOL7E · pith_short_8: OJIC3QZH

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/OJIC3QZHRMBIOL7E6XHPI6NYG5 \
  | 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: 72502dc3278b02872fe4f5cef479b837501592b4b8bcaa6a7e7fa5b91b989a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826484f0ef05e9709fb201d62cb7cd8c9035ebffb5dfcff492dd54e27f206905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-08-10T00:46:31Z",
    "title_canon_sha256": "af43e5b04c9f4e217f0b6466c0c7cd6b238d45a31fdbf3fb2d770f728f4034fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2065",
    "kind": "arxiv",
    "version": 1
  }
}