Pith Number

pith:3ZA3OZB4

pith:2017:3ZA3OZB4RT5CHRBG46ZPSRUTNW

not attested not anchored not stored refs pending

On the derived categories of gentle and skew-gentle algebras: homological algebra and matrix problems

Igor Burban, Yuriy Drozd

arxiv:1706.08358 v1 · 2017-06-26 · math.RT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZA3OZB4RT5CHRBG46ZPSRUTNW}

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	2026-05-18T00:41:42.798610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de41b7643c8cfa23c426e7b2f946936d8a0e2918e299a0d7c0aa656817448736

Aliases

arxiv: 1706.08358 · arxiv_version: 1706.08358v1 · doi: 10.48550/arxiv.1706.08358 · pith_short_12: 3ZA3OZB4RT5C · pith_short_16: 3ZA3OZB4RT5CHRBG · pith_short_8: 3ZA3OZB4

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/3ZA3OZB4RT5CHRBG46ZPSRUTNW \
  | 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: de41b7643c8cfa23c426e7b2f946936d8a0e2918e299a0d7c0aa656817448736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b30e990d236ec12373a29428e5d8dfa8126ea50186ec52f7842d48a1176a0d",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-06-26T13:21:58Z",
    "title_canon_sha256": "a2fdc28ebf202e69050e47dfde9514cf9a70aa65a481976a1e8e77033bf320ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08358",
    "kind": "arxiv",
    "version": 1
  }
}