Pith Number

pith:KA2Q5SFP

pith:2025:KA2Q5SFP72AN3DAA2J3RJ5PAM7

not attested not anchored not stored refs pending

Uniqueness and functoriality of Igusa stacks

Dongryul Kim

arxiv:2504.15542 v1 · 2025-04-22 · math.NT · 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{KA2Q5SFP72AN3DAA2J3RJ5PAM7}

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

1 paper in Pith

$p$-adic Fourier theory in families

Receipt and verification

First computed	2026-07-05T10:52:26.271185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50350ec8affe80dd8c00d27714f5e067deedb13274876e78b60d5af2052d5a9f

Aliases

arxiv: 2504.15542 · arxiv_version: 2504.15542v1 · doi: 10.48550/arxiv.2504.15542 · pith_short_12: KA2Q5SFP72AN · pith_short_16: KA2Q5SFP72AN3DAA · pith_short_8: KA2Q5SFP

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/KA2Q5SFP72AN3DAA2J3RJ5PAM7 \
  | 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: 50350ec8affe80dd8c00d27714f5e067deedb13274876e78b60d5af2052d5a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7238891c2bfdafd557725f3414735472f34dfcaf184c4c0d1c386921a8130c18",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-04-22T02:42:33Z",
    "title_canon_sha256": "a7c6a77622fec3af3e4b8daa660ffb4ece916fd0e7dc749a7a64bf3a46e5a4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15542",
    "kind": "arxiv",
    "version": 1
  }
}