Pith Number

pith:DNOKWUOR

pith:2017:DNOKWUORVE4YMLO35N4QMH6SRS

not attested not anchored not stored refs pending

Matrix factorizations for quantum complete intersections

Karin Erdmann, Petter Andreas Bergh

arxiv:1710.07523 v1 · 2017-10-20 · math.KT · math.CT · math.RA · 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{DNOKWUORVE4YMLO35N4QMH6SRS}

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	2026-05-18T00:32:24.625474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5cab51d1a939862ddbeb79061fd28cbefc3a5a2ea0dbb7a45c19c3e6736206

Aliases

arxiv: 1710.07523 · arxiv_version: 1710.07523v1 · doi: 10.48550/arxiv.1710.07523 · pith_short_12: DNOKWUORVE4Y · pith_short_16: DNOKWUORVE4YMLO3 · pith_short_8: DNOKWUOR

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/DNOKWUORVE4YMLO35N4QMH6SRS \
  | 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: 1b5cab51d1a939862ddbeb79061fd28cbefc3a5a2ea0dbb7a45c19c3e6736206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0e139c81e4a82bdb9280ef54196c537d3f0d39249ad74ac584960f29a442027",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2017-10-20T13:20:53Z",
    "title_canon_sha256": "02d972af8d845e0cc10ae1c4f9cef2b6f92de0d311a12b0c6d2e3d118f67532c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07523",
    "kind": "arxiv",
    "version": 1
  }
}