Pith Number

pith:L52XK2V3

pith:2020:L52XK2V3CUS2OHT623TNPWWUKX

not attested not anchored not stored refs pending

A geometric model for the module category of a skew-gentle algebra

Bin Zhu, Ping He, Yu Zhou

arxiv:2004.11136 v4 · 2020-04-23 · math.RT · 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{L52XK2V3CUS2OHT623TNPWWUKX}

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	2026-07-05T05:57:28.310461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f75756abb1525a71e7ed6e6d7dad455e066f742f7707186b0922253fe49cba6

Aliases

arxiv: 2004.11136 · arxiv_version: 2004.11136v4 · doi: 10.48550/arxiv.2004.11136 · pith_short_12: L52XK2V3CUS2 · pith_short_16: L52XK2V3CUS2OHT6 · pith_short_8: L52XK2V3

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/L52XK2V3CUS2OHT623TNPWWUKX \
  | 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: 5f75756abb1525a71e7ed6e6d7dad455e066f742f7707186b0922253fe49cba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e74b888a345f0a4dea3f45a0be363c0733da156e1a5a31fc9b4dcdab2a3f03",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2020-04-23T13:32:45Z",
    "title_canon_sha256": "650e1f01d92b17f48910aa929db9d191787e8f8b68586bb60e8cd603ffa75f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11136",
    "kind": "arxiv",
    "version": 4
  }
}