Pith Number

pith:XZQ7DWHD

pith:2004:XZQ7DWHD52HTJ7WRNV5LHVVAQR

not attested not anchored not stored refs pending

Classification of affine homogeneous spaces of complexity one

Ivan V. Arzhantsev, Olga V. Chuvashova

arxiv:math/0408101 v1 · 2004-08-08 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZQ7DWHD52HTJ7WRNV5LHVVAQR}

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	2026-05-18T01:38:27.224626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be61f1d8e3ee8f34fed16d7ab3d6a0844a41002dd561175d21036459eba1d935

Aliases

arxiv: math/0408101 · arxiv_version: math/0408101v1 · doi: 10.48550/arxiv.math/0408101 · pith_short_12: XZQ7DWHD52HT · pith_short_16: XZQ7DWHD52HTJ7WR · pith_short_8: XZQ7DWHD

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/XZQ7DWHD52HTJ7WRNV5LHVVAQR \
  | 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: be61f1d8e3ee8f34fed16d7ab3d6a0844a41002dd561175d21036459eba1d935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfaac2e91137ac0dee049353c49d27dadd78b81d693e592a42dcdeccf2e79411",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2004-08-08T11:40:06Z",
    "title_canon_sha256": "ab43f22e121ac17b3076c5d1352dcac9ab5b84fd54466abb4a6e646dc6b6960d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0408101",
    "kind": "arxiv",
    "version": 1
  }
}