Pith Number

pith:DC2MHIYI

pith:2018:DC2MHIYI2PRH3YHC2CY2HQLMLU

not attested not anchored not stored refs pending

The Gerstenhaber structure on the Hochschild cohomology of a class of special biserial algebras

Andrea Solotar, Bregje Pauwels, Joanna Meinel, Maria Julia Redondo, Van C. Nguyen

arxiv:1803.10909 v1 · 2018-03-29 · math.RA · math.RT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC2MHIYI2PRH3YHC2CY2HQLMLU}

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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	2026-05-18T00:19:49.826075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b4c3a308d3e27de0e2d0b1a3c16c5d2fcae0365c732939d73caffd0ba1bb8c

Aliases

arxiv: 1803.10909 · arxiv_version: 1803.10909v1 · doi: 10.48550/arxiv.1803.10909 · pith_short_12: DC2MHIYI2PRH · pith_short_16: DC2MHIYI2PRH3YHC · pith_short_8: DC2MHIYI

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/DC2MHIYI2PRH3YHC2CY2HQLMLU \
  | 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: 18b4c3a308d3e27de0e2d0b1a3c16c5d2fcae0365c732939d73caffd0ba1bb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbbf72ed595a9067f95a0a629ec7c42f2ddbb43eed688066b944cee13e74cb58",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-03-29T03:02:23Z",
    "title_canon_sha256": "45e4420d7b385d05c50b06354dd327f070cff9375d62f9047829969631abcff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10909",
    "kind": "arxiv",
    "version": 1
  }
}