Pith Number

pith:PRZ3EXBU

pith:2018:PRZ3EXBUE3S6OIJLUJWWLDAU73

not attested not anchored not stored refs pending

$\alpha$-type Hochschild cohomology of Hom-associative algebras and Hom-bialgebras

Abdenacer Makhlouf, Benedikt Hurle

arxiv:1806.01169 v1 · 2018-06-04 · math.RA · 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{PRZ3EXBUE3S6OIJLUJWWLDAU73}

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	2026-05-18T00:14:17.244228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c73b25c3426e5e7212ba26d658c14fec42eecd469e6f120ac89fcd69fe67860

Aliases

arxiv: 1806.01169 · arxiv_version: 1806.01169v1 · doi: 10.48550/arxiv.1806.01169 · pith_short_12: PRZ3EXBUE3S6 · pith_short_16: PRZ3EXBUE3S6OIJL · pith_short_8: PRZ3EXBU

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/PRZ3EXBUE3S6OIJLUJWWLDAU73 \
  | 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: 7c73b25c3426e5e7212ba26d658c14fec42eecd469e6f120ac89fcd69fe67860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35aaffb70a6d3ccba34e1f842ed938872506038cea41dab92fa701dd92cdd4ed",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-06-04T16:08:03Z",
    "title_canon_sha256": "a2676b8236a685c7a16f43e33fe1bc69b337c95b1348aa8072afe8d252fa0d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01169",
    "kind": "arxiv",
    "version": 1
  }
}