Pith Number

pith:EXTULYFW

pith:2019:EXTULYFW776ER3AYY2JCUUO6JD

not attested not anchored not stored refs pending

The characteristic variety for Feigin and Odesskii's elliptic algebras

Alex Chirvasitu, Ryo Kanda, S. Paul Smith

arxiv:1903.11798 v4 · 2019-03-28 · math.RA · math.AG · math.QA · math.RT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXTULYFW776ER3AYY2JCUUO6JD}

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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

Maps from Feigin and Odesskii's elliptic algebras to twisted homogeneous coordinate rings

Receipt and verification

First computed	2026-07-05T01:12:18.745630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e745e0b6fffc48ec18c6922a51de48e79238c763fc6a6de25fcacc972629bc

Aliases

arxiv: 1903.11798 · arxiv_version: 1903.11798v4 · doi: 10.48550/arxiv.1903.11798 · pith_short_12: EXTULYFW776E · pith_short_16: EXTULYFW776ER3AY · pith_short_8: EXTULYFW

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/EXTULYFW776ER3AYY2JCUUO6JD \
  | 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: 25e745e0b6fffc48ec18c6922a51de48e79238c763fc6a6de25fcacc972629bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40ec4254bb40779da60f8899fe0ccf6c05d80ce94b1f896b4cee82265e9bd76",
    "cross_cats_sorted": [
      "math.AG",
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-03-28T06:34:21Z",
    "title_canon_sha256": "ac4006a3d8aeb7306341e528db5721b02c5582c9ad7331df8379af94a6f4346b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11798",
    "kind": "arxiv",
    "version": 4
  }
}