Pith Number

pith:VRD4CQDT

pith:2009:VRD4CQDTKDZNIE5RL4UD5KY2Y3

not attested not anchored not stored refs pending

Numerical Weil-Petersson metrics on moduli spaces of Calabi-Yau manifolds

Julien Keller, Sergio Lukic

arxiv:0907.1387 v2 · 2009-07-09 · math.DG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRD4CQDTKDZNIE5RL4UD5KY2Y3}

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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.

Cited by

1 paper in Pith

What to do with a Ricci-flat Calabi--Yau metric?

Receipt and verification

First computed	2026-05-18T03:51:36.281197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac47c1407350f2d413b15f283eab1ac6c6731e19c2bdd0487f23341e0a2c4608

Aliases

arxiv: 0907.1387 · arxiv_version: 0907.1387v2 · doi: 10.48550/arxiv.0907.1387 · pith_short_12: VRD4CQDTKDZN · pith_short_16: VRD4CQDTKDZNIE5R · pith_short_8: VRD4CQDT

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/VRD4CQDTKDZNIE5RL4UD5KY2Y3 \
  | 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: ac47c1407350f2d413b15f283eab1ac6c6731e19c2bdd0487f23341e0a2c4608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b15a805ecd1aa08a84ce1679e4d47b443b4d42bb76a838b5c29e65fa247cb9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-07-09T07:43:49Z",
    "title_canon_sha256": "aceff705c8083079965ca1d51ddb347b0b61a0f1e98eafc540c2bf2fd5a57328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1387",
    "kind": "arxiv",
    "version": 2
  }
}