Pith Number

pith:F2S3WXHL

pith:2021:F2S3WXHLNKNRBWIFCWCCIE3LSM

not attested not anchored not stored refs pending

Calabi-Yau Metrics, Energy Functionals and Machine-Learning

Anthony Ashmore, Burt A. Ovrut, Lucille Calmon, Yang-Hui He

arxiv:2112.10872 v1 · 2021-12-20 · hep-th · cs.LG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2S3WXHLNKNRBWIFCWCCIE3LSM}

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

2 papers in Pith

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

A Physicist's Visit to Exotic Spheres

Receipt and verification

First computed	2026-07-05T04:54:49.286889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea5bb5ceb6a9b10d905158424136b931703b4883c7801088579eabd24750903

Aliases

arxiv: 2112.10872 · arxiv_version: 2112.10872v1 · doi: 10.48550/arxiv.2112.10872 · pith_short_12: F2S3WXHLNKNR · pith_short_16: F2S3WXHLNKNRBWIF · pith_short_8: F2S3WXHL

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/F2S3WXHLNKNRBWIFCWCCIE3LSM \
  | 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: 2ea5bb5ceb6a9b10d905158424136b931703b4883c7801088579eabd24750903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ac52b799eb4fe7552d278541393708b4a34708d6dc9fe00739f5a725261feb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-12-20T21:30:06Z",
    "title_canon_sha256": "3564aced6d4c5535941ffcf3c349393fbeb2accc6fe3cb1529edcfbc6dad8f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10872",
    "kind": "arxiv",
    "version": 1
  }
}