Pith Number

pith:JMWTJ3DR

pith:2022:JMWTJ3DRZLKRYMN2FOMQEENV65

not attested not anchored not stored refs pending

$n$-Extension closed subcategories of $n$-exangulated categories

Carlo Klapproth

arxiv:2209.01128 v3 · 2022-09-02 · math.RT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMWTJ3DRZLKRYMN2FOMQEENV65}

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

4 papers in Pith

Stratifying systems and Jordan-H\"{o}lder extriangulated categories

Chains of model structures arising from cotorsion pairs on extriangulated categories

Homotopic morphisms and diagram theorems in extriangulated categories

Higher exact dg-categories

Receipt and verification

First computed	2026-05-18T02:44:39.914655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2d34ec71cad51c31ba2b990211b5f7584d333d0324aa0636ea6994387ca123

Aliases

arxiv: 2209.01128 · arxiv_version: 2209.01128v3 · doi: 10.48550/arxiv.2209.01128 · pith_short_12: JMWTJ3DRZLKR · pith_short_16: JMWTJ3DRZLKRYMN2 · pith_short_8: JMWTJ3DR

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/JMWTJ3DRZLKRYMN2FOMQEENV65 \
  | 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: 4b2d34ec71cad51c31ba2b990211b5f7584d333d0324aa0636ea6994387ca123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452993dd7fad2f48d2e6313c5ae287144f36fe19b91c215742c4824f56869b25",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2022-09-02T15:37:45Z",
    "title_canon_sha256": "497d5d186c1bf7a8c7cd62eb18f55123a3164962f5edcc52242b9ffd9f3da0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01128",
    "kind": "arxiv",
    "version": 3
  }
}