Pith Number

pith:U3HBBXP5

pith:2017:U3HBBXP5ZDLKHIOH4WSQR3EMOY

not attested not anchored not stored refs pending

Wildness of the problems of classifying two-dimensional spaces of commuting linear operators and certain Lie algebras

Anatolii P. Petravchuk, Tetiana Klymchuk, Vladimir V. Sergeichuk, Vyacheslav Futorny

arxiv:1709.10334 v1 · 2017-09-29 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3HBBXP5ZDLKHIOH4WSQR3EMOY}

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	2026-05-18T00:34:03.494075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ce10ddfdc8d6a3a1c7e5a508ec8c7631b643d69d0ba24cff12d508fa001eec

Aliases

arxiv: 1709.10334 · arxiv_version: 1709.10334v1 · doi: 10.48550/arxiv.1709.10334 · pith_short_12: U3HBBXP5ZDLK · pith_short_16: U3HBBXP5ZDLKHIOH · pith_short_8: U3HBBXP5

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/U3HBBXP5ZDLKHIOH4WSQR3EMOY \
  | 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: a6ce10ddfdc8d6a3a1c7e5a508ec8c7631b643d69d0ba24cff12d508fa001eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df52c3c07dc739f5b2224e17575748a9439c174f0fb4b8814ffe6f6098aacfd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-09-29T11:23:53Z",
    "title_canon_sha256": "03f04a104e43a616225750692791dd79f71108da26210f68fe08d36fff79b788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10334",
    "kind": "arxiv",
    "version": 1
  }
}