Pith Number

pith:ZEWFNCXF

pith:2017:ZEWFNCXFRRP2PCIJCI7VD7L7KF

not attested not anchored not stored refs pending

Periodic modules and acyclic complexes

Manuel Cort\'es Izurdiaga, Sergio Estrada, Silvana Bazzoni

arxiv:1704.06672 v1 · 2017-04-21 · 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{ZEWFNCXFRRP2PCIJCI7VD7L7KF}

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

A relative version of Bass' theorem about finite-dimensional algebras

Receipt and verification

First computed	2026-07-05T00:26:03.389505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92c568ae58c5fa78909123f51fd7f5154c701a9570f5d2d64552bbb76439828

Aliases

arxiv: 1704.06672 · arxiv_version: 1704.06672v1 · doi: 10.48550/arxiv.1704.06672 · pith_short_12: ZEWFNCXFRRP2 · pith_short_16: ZEWFNCXFRRP2PCIJ · pith_short_8: ZEWFNCXF

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/ZEWFNCXFRRP2PCIJCI7VD7L7KF \
  | 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: c92c568ae58c5fa78909123f51fd7f5154c701a9570f5d2d64552bbb76439828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ce091b30d898aee7391dc957677b6a1fc749f0bbc88ed42a3144eb9b7ff43b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-21T18:23:56Z",
    "title_canon_sha256": "65168bbeccc9ed9223b6b506da15f37f051cc120d1983099cf47a479e1a53f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06672",
    "kind": "arxiv",
    "version": 1
  }
}