Pith Number

pith:WYKIGDGL

pith:2018:WYKIGDGLVBUNDSJSFE4FINX375

not attested not anchored not stored refs pending

Non-commutative nodal curves and derived tame algebras

Igor Burban, Yuriy Drozd

arxiv:1805.05174 v3 · 2018-05-14 · math.AG · 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{WYKIGDGLVBUNDSJSFE4FINX375}

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

Calabi-Yau properties of ribbon graph orders

Receipt and verification

First computed	2026-07-05T00:24:24.981508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b614830ccba868d1c93229385436fbff4ddde93c9e37230b778eea506ab2754f

Aliases

arxiv: 1805.05174 · arxiv_version: 1805.05174v3 · doi: 10.48550/arxiv.1805.05174 · pith_short_12: WYKIGDGLVBUN · pith_short_16: WYKIGDGLVBUNDSJS · pith_short_8: WYKIGDGL

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/WYKIGDGLVBUNDSJSFE4FINX375 \
  | 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: b614830ccba868d1c93229385436fbff4ddde93c9e37230b778eea506ab2754f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3c0ef248da0de3f2711e3f9dea6c4b43f8f5facbd2c2bb811c4bcfa68368c6",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-05-14T13:58:23Z",
    "title_canon_sha256": "649431a47d6c7d9f4a8bc953d2dbe354e824655857cbc89be21e2eb0e9006e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05174",
    "kind": "arxiv",
    "version": 3
  }
}