Pith Number

pith:P3IUAJR6

pith:2024:P3IUAJR6LPV72I7HBNI6VKXSFB

not attested not anchored not stored refs pending

The Picard group of the Baily--Borel compactification of the moduli space of quasi-polarized K3 surfaces and generalizations

Chenxin Huang, Manuel K.-H. M\"uller, Zelin Ye, Zhiyuan Li

arxiv:2411.12931 v2 · 2024-11-19 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3IUAJR6LPV72I7HBNI6VKXSFB}

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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.

Receipt and verification

First computed	2026-07-05T11:23:19.953287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed140263e5bebfd23e70b51eaaaf2286c2432066f8d1526a7fdb7ff4b7765fd

Aliases

arxiv: 2411.12931 · arxiv_version: 2411.12931v2 · doi: 10.48550/arxiv.2411.12931 · pith_short_12: P3IUAJR6LPV7 · pith_short_16: P3IUAJR6LPV72I7H · pith_short_8: P3IUAJR6

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/P3IUAJR6LPV72I7HBNI6VKXSFB \
  | 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: 7ed140263e5bebfd23e70b51eaaaf2286c2432066f8d1526a7fdb7ff4b7765fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e35b368b5a92040839476b571b73cc094a743d091191b13b248a9d37818d5c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-11-19T23:46:38Z",
    "title_canon_sha256": "f4b777319d4680fdbe70c1678b4ee2cc6090d19722a9a96d039f2614780349cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.12931",
    "kind": "arxiv",
    "version": 2
  }
}