Pith Number

pith:BJGIZNA3

pith:2020:BJGIZNA3CDYSVGYVT7UQUSAL33

not attested not anchored not stored refs pending

The desingularization of the theta divisor of a cubic threefold as a moduli space

Arend Bayer, Benjamin Schmidt, Diletta Martinelli, Fatemeh Rezaee, Georg Hein, Sjoerd Beentjes, Soheyla Feyzbakhsh

arxiv:2011.12240 v2 · 2020-11-24 · 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{BJGIZNA3CDYSVGYVT7UQUSAL33}

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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

Moduli spaces on the Kuznetsov component of Fano threefolds of index 2

Receipt and verification

First computed	2026-07-05T07:52:06.029895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4c8cb41b10f12a9b159fe90a480bdecc5cd2b1f8eec8db0b7077c66e56f5b9

Aliases

arxiv: 2011.12240 · arxiv_version: 2011.12240v2 · doi: 10.48550/arxiv.2011.12240 · pith_short_12: BJGIZNA3CDYS · pith_short_16: BJGIZNA3CDYSVGYV · pith_short_8: BJGIZNA3

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/BJGIZNA3CDYSVGYVT7UQUSAL33 \
  | 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: 0a4c8cb41b10f12a9b159fe90a480bdecc5cd2b1f8eec8db0b7077c66e56f5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a5b5d01ab37537cf21fa2d76e121332649342a82a91468dab40e867d0e48c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-11-24T17:29:18Z",
    "title_canon_sha256": "fcedccec76dd9dd1bc89c245c0b1fc57f21a5338f2cb1a68168b4b54692a214a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12240",
    "kind": "arxiv",
    "version": 2
  }
}