Pith Number

pith:CMKUOGZ5

pith:2022:CMKUOGZ5FCFCP3AA3HKUJ3UXBR

not attested not anchored not stored refs pending

Finite domination and Novikov homology over strongly $\mathbb{Z}^2$-graded rings

Luke Steers, Thomas Huettemann

arxiv:2207.14629 v1 · 2022-07-29 · math.KT · math.AC · math.AT · 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{CMKUOGZ5FCFCP3AA3HKUJ3UXBR}

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	2026-05-21T02:04:44.729538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1315471b3d288a27ec00d9d544ee970c6919da253f25c825b07d64bbbdf13fd7

Aliases

arxiv: 2207.14629 · arxiv_version: 2207.14629v1 · doi: 10.48550/arxiv.2207.14629 · pith_short_12: CMKUOGZ5FCFC · pith_short_16: CMKUOGZ5FCFCP3AA · pith_short_8: CMKUOGZ5

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/CMKUOGZ5FCFCP3AA3HKUJ3UXBR \
  | 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: 1315471b3d288a27ec00d9d544ee970c6919da253f25c825b07d64bbbdf13fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac7474aa6d5c0466fc72560ed611009fd380b1f86baa1139a137047909ca95c",
    "cross_cats_sorted": [
      "math.AC",
      "math.AT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2022-07-29T12:12:43Z",
    "title_canon_sha256": "30fb8911596016117f117b9dc32822d338e08efb1e00642b6455599541e2aca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14629",
    "kind": "arxiv",
    "version": 1
  }
}