Pith Number

pith:IJDW4DAS

pith:2023:IJDW4DASC247XVMPRYZVZ6MRVF

not attested not anchored not stored refs pending

On the irrationality of moduli spaces of projective hyperk\"ahler manifolds

Daniele Agostini, Ignacio Barros, Kuan-Wen Lai

arxiv:2307.07391 v4 · 2023-07-14 · 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{IJDW4DASC247XVMPRYZVZ6MRVF}

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.

Receipt and verification

First computed	2026-05-20T14:03:16.713035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42476e0c1216b9fbd58f8e335cf991a94c5f349bf0d80abe0502c8e6b7cfd308

Aliases

arxiv: 2307.07391 · arxiv_version: 2307.07391v4 · doi: 10.48550/arxiv.2307.07391 · pith_short_12: IJDW4DASC247 · pith_short_16: IJDW4DASC247XVMP · pith_short_8: IJDW4DAS

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/IJDW4DASC247XVMPRYZVZ6MRVF \
  | 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: 42476e0c1216b9fbd58f8e335cf991a94c5f349bf0d80abe0502c8e6b7cfd308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5061c139d911ee8930ac38a4e7dca3908455c334afcd7ecc65972383b93c905",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-14T15:00:07Z",
    "title_canon_sha256": "37bdaf5284a57ba5e652e00bb3f41ebd825955412565a95dc6bab1fe682c6b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.07391",
    "kind": "arxiv",
    "version": 4
  }
}