Pith Number

pith:L7TWZZM4

pith:2018:L7TWZZM4LSJ7DNIPRRYQVCDCGT

not attested not anchored not stored refs pending

A k-linear triangulated category without a model

Alice Rizzardo, Michel Van den Bergh

arxiv:1801.06344 v2 · 2018-01-19 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7TWZZM4LSJ7DNIPRRYQVCDCGT}

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

The $B_\infty$-structure on the derived endomorphism algebra of the unit in a monoidal category

Receipt and verification

First computed	2026-05-18T00:16:50.253555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe76ce59c5c93f1b50f8c710a886234d8dee4784e49b540ed3ee21fd4c1531c

Aliases

arxiv: 1801.06344 · arxiv_version: 1801.06344v2 · doi: 10.48550/arxiv.1801.06344 · pith_short_12: L7TWZZM4LSJ7 · pith_short_16: L7TWZZM4LSJ7DNIP · pith_short_8: L7TWZZM4

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/L7TWZZM4LSJ7DNIPRRYQVCDCGT \
  | 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: 5fe76ce59c5c93f1b50f8c710a886234d8dee4784e49b540ed3ee21fd4c1531c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794591142ece078773421eeb3d54adaecbf276d1f876212505eceea007729bbe",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-01-19T09:52:53Z",
    "title_canon_sha256": "43b56a87bc0018e6a88ac59e040503acc0eb9217bdd0bd0d831a98364e7dae66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06344",
    "kind": "arxiv",
    "version": 2
  }
}