Pith Number

pith:EUVGOJFC

pith:2020:EUVGOJFCPOSWIDLIZ3LGR4HBPU

not attested not anchored not stored refs pending

Mirror symmetry for double cover Calabi--Yau varieties

Bong H. Lian, Shing-Tung Yau, Shinobu Hosono, Tsung-Ju Lee

arxiv:2003.07148 v2 · 2020-03-16 · 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{EUVGOJFCPOSWIDLIZ3LGR4HBPU}

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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

Non-commutative resolutions and pre-quotients of Calabi-Yau double covers

Receipt and verification

First computed	2026-07-05T01:55:28.449385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252a6724a27ba5640d68ced668f0e17d150c265fc1d7ffa51bb6b98fa24aba87

Aliases

arxiv: 2003.07148 · arxiv_version: 2003.07148v2 · doi: 10.48550/arxiv.2003.07148 · pith_short_12: EUVGOJFCPOSW · pith_short_16: EUVGOJFCPOSWIDLI · pith_short_8: EUVGOJFC

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/EUVGOJFCPOSWIDLIZ3LGR4HBPU \
  | 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: 252a6724a27ba5640d68ced668f0e17d150c265fc1d7ffa51bb6b98fa24aba87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c3cc501e3f09d9176e24d66c7d31cbc2a7debf5fde474aa07610baa024b5f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-03-16T12:33:38Z",
    "title_canon_sha256": "444a0f976d51a288584fb761bd8781fb63b8c0f936acd277e1200c75ab14b385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07148",
    "kind": "arxiv",
    "version": 2
  }
}