Pith Number

pith:SQGCMBLE

pith:2017:SQGCMBLEBZZ4SU57RNVGOSHSXL

not attested not anchored not stored refs pending

Derived categories and Calabi-Yau algebras

Jieheng Zeng, Sirui Yu

arxiv:1711.08574 v2 · 2017-11-23 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQGCMBLEBZZ4SU57RNVGOSHSXL}

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

Dimer Models and Hochschild Cohomology

Receipt and verification

First computed	2026-07-05T04:38:39.574530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940c2605640e73c953bf8b6a6748f2baff8c4bfc398a4cd7714359ce811ea792

Aliases

arxiv: 1711.08574 · arxiv_version: 1711.08574v2 · doi: 10.48550/arxiv.1711.08574 · pith_short_12: SQGCMBLEBZZ4 · pith_short_16: SQGCMBLEBZZ4SU57 · pith_short_8: SQGCMBLE

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/SQGCMBLEBZZ4SU57RNVGOSHSXL \
  | 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: 940c2605640e73c953bf8b6a6748f2baff8c4bfc398a4cd7714359ce811ea792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f649519cd6e2b8b5f4891f8539d4e0945c18a26e8755292d8890c4dbc4525b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-23T04:49:14Z",
    "title_canon_sha256": "076db066954ef0ba8fdee59c58de507a96ba656da301b5b18aeda6da68178e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08574",
    "kind": "arxiv",
    "version": 2
  }
}