Pith Number

pith:UFKKY24Q

pith:2023:UFKKY24QQQW3LS6FOL7GB7WX4J

not attested not anchored not stored refs pending

Generically isotropic reductive group schemes are locally isotropic

Roman Fedorov

arxiv:2303.05853 v3 · 2023-03-10 · 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{UFKKY24QQQW3LS6FOL7GB7WX4J}

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	2026-06-23T01:11:52.029598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a154ac6b90842db5cbc572fe60fed7e27671cbabc38bea45d36f04379e910ead

Aliases

arxiv: 2303.05853 · arxiv_version: 2303.05853v3 · doi: 10.48550/arxiv.2303.05853 · pith_short_12: UFKKY24QQQW3 · pith_short_16: UFKKY24QQQW3LS6F · pith_short_8: UFKKY24Q

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/UFKKY24QQQW3LS6FOL7GB7WX4J \
  | 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: a154ac6b90842db5cbc572fe60fed7e27671cbabc38bea45d36f04379e910ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4b138cd1d0ebc6de7c57d197bdc580850bab5e444965971899a98833573e82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-03-10T11:05:45Z",
    "title_canon_sha256": "2fca0f0b2dbb363104859744ea8ff000a3b0a8adea4df5d2525542ef6875067c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05853",
    "kind": "arxiv",
    "version": 3
  }
}