Pith Number

pith:X67MASXJ

pith:2017:X67MASXJMCXVXHRQTVJYRXLUQJ

not attested not anchored not stored refs pending

A BV-algebra Structure on Hochschild Cohomology of the Group Ring of Finitely Generated Abelian Groups

Andr\'es Angel, Diego Duarte

arxiv:1704.03075 v1 · 2017-04-10 · 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{X67MASXJMCXVXHRQTVJYRXLUQJ}

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	2026-05-18T00:46:33.729741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbec04ae960af5b9e309d5388dd74827e6c067969c4a4d4ea6a311f0202ba48

Aliases

arxiv: 1704.03075 · arxiv_version: 1704.03075v1 · doi: 10.48550/arxiv.1704.03075 · pith_short_12: X67MASXJMCXV · pith_short_16: X67MASXJMCXVXHRQ · pith_short_8: X67MASXJ

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/X67MASXJMCXVXHRQTVJYRXLUQJ \
  | 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: bfbec04ae960af5b9e309d5388dd74827e6c067969c4a4d4ea6a311f0202ba48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0168c9264a453030d0993bd7f83e9b6c7efe4af9923b77f4da98bf002c8943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-10T22:33:32Z",
    "title_canon_sha256": "a25b1ae68c3338253098c4c015481e015a1d9400dd8a6ac8b21ce6359005c689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03075",
    "kind": "arxiv",
    "version": 1
  }
}