Pith Number

pith:NAHD6PVR

pith:2022:NAHD6PVRU5KP26GGOZGCJDJD4P

not attested not anchored not stored refs pending

Homologically finite-dimensional objects in triangulated categories

Alexander Kuznetsov, Evgeny Shinder

arxiv:2211.09418 v4 · 2022-11-17 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAHD6PVRU5KP26GGOZGCJDJD4P}

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

Categorical absorptions of singularities and degenerations

Receipt and verification

First computed	2026-07-05T09:41:26.438877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680e3f3eb1a754fd78c6764c248d23e3cdcbb3ce71c7b48839713b6dab265fad

Aliases

arxiv: 2211.09418 · arxiv_version: 2211.09418v4 · doi: 10.48550/arxiv.2211.09418 · pith_short_12: NAHD6PVRU5KP · pith_short_16: NAHD6PVRU5KP26GG · pith_short_8: NAHD6PVR

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/NAHD6PVRU5KP26GGOZGCJDJD4P \
  | 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: 680e3f3eb1a754fd78c6764c248d23e3cdcbb3ce71c7b48839713b6dab265fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec21a4ee06151443265a19a2ff998a0586658f97676ae15898accde1749dfc9",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-11-17T08:57:05Z",
    "title_canon_sha256": "6f5ec61e88fc35b016b2460bfa7b56e9032014293b2dedc279f93d06c4359e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09418",
    "kind": "arxiv",
    "version": 4
  }
}