Pith Number

pith:YCVDLNHX

pith:2025:YCVDLNHXHMKZWQUGT5C6IS5F6H

not attested not anchored not stored refs pending

Linearization of finite subgroups of Cremona groups over non-closed fields

Boris Kunyavskii

arxiv:2508.08000 v2 · 2025-08-11 · 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{YCVDLNHXHMKZWQUGT5C6IS5F6H}

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	2026-06-10T01:09:20.885680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aa35b4f73b159b42869f45e44ba5f1d34c241d61d17c1009ffcc7388c6eef3

Aliases

arxiv: 2508.08000 · arxiv_version: 2508.08000v2 · doi: 10.48550/arxiv.2508.08000 · pith_short_12: YCVDLNHXHMKZ · pith_short_16: YCVDLNHXHMKZWQUG · pith_short_8: YCVDLNHX

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/YCVDLNHXHMKZWQUGT5C6IS5F6H \
  | 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: c0aa35b4f73b159b42869f45e44ba5f1d34c241d61d17c1009ffcc7388c6eef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd0861d37ddd361d7736c0656763c428990e7fd9aea87f4f8e9d6311a6abee55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-08-11T14:03:41Z",
    "title_canon_sha256": "549bce8c782a2728a57778a8cfcf9609e66c50834e9755fba6a37243fe89150c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08000",
    "kind": "arxiv",
    "version": 2
  }
}