Pith Number

pith:EUICWKNZ

pith:2019:EUICWKNZCSGKG2DJ3UP74DDQQY

not attested not anchored not stored refs pending

Exotic Ga-quotients of SL$_2 \times \mathbb{A}^1$

Adrien Dubouloz (IMB)

arxiv:1902.00372 v1 · 2019-02-01 · 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{EUICWKNZCSGKG2DJ3UP74DDQQY}

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

Rees algebras of additive group actions

Receipt and verification

First computed	2026-05-17T23:54:57.628065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25102b29b9148ca36869dd1ffe0c708605208369f0d22e25c97587b9dac5e8c1

Aliases

arxiv: 1902.00372 · arxiv_version: 1902.00372v1 · doi: 10.48550/arxiv.1902.00372 · pith_short_12: EUICWKNZCSGK · pith_short_16: EUICWKNZCSGKG2DJ · pith_short_8: EUICWKNZ

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/EUICWKNZCSGKG2DJ3UP74DDQQY \
  | 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: 25102b29b9148ca36869dd1ffe0c708605208369f0d22e25c97587b9dac5e8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9977432ac59c0cd1395067598fedb0e81f6bba12bddf27a441492e7ebad81022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-02-01T14:43:04Z",
    "title_canon_sha256": "37da3ed4a5476b7083d519131a0153a93bf2239887dbdf8c49e34d64943a525f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00372",
    "kind": "arxiv",
    "version": 1
  }
}