Pith Number

pith:Z4IQVHKA

pith:2015:Z4IQVHKASVEVICELROTYUDDLWR

not attested not anchored not stored refs pending

Calabi-Yau metrics and string compactification

Michael R. Douglas

arxiv:1503.02899 v2 · 2015-03-10 · hep-th · 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{Z4IQVHKASVEVICELROTYUDDLWR}

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.

Cited by

1 paper in Pith

Dimensional Reduction and K\"ahler Metric for Metric Moduli in Imaginary Self-Dual Flux

Receipt and verification

First computed	2026-05-18T01:25:01.569753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf110a9d40954954088b8ba78a0c6bb473d4ab3a97ce0cf4527590aad5278a1c

Aliases

arxiv: 1503.02899 · arxiv_version: 1503.02899v2 · doi: 10.48550/arxiv.1503.02899 · pith_short_12: Z4IQVHKASVEV · pith_short_16: Z4IQVHKASVEVICEL · pith_short_8: Z4IQVHKA

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/Z4IQVHKASVEVICELROTYUDDLWR \
  | 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: cf110a9d40954954088b8ba78a0c6bb473d4ab3a97ce0cf4527590aad5278a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4035f575cbb72afc4a01bdd697f4d33936a05044cda6df7fa0ab60b27db131b1",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-10T13:41:37Z",
    "title_canon_sha256": "22dd47651fc6f250472615013ceabb80b5532d7c1c811213ce62e25b6bdabfe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02899",
    "kind": "arxiv",
    "version": 2
  }
}