Pith Number

pith:OTGCFNEG

pith:2024:OTGCFNEGQO6HR73H27JKDIS7RV

not attested not anchored not stored refs pending

Hochschild cohomology parametrizes curved Morita deformations

Alessandro Lehmann

arxiv:2406.04945 v2 · 2024-06-07 · 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{OTGCFNEGQO6HR73H27JKDIS7RV}

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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.

Cited by

1 paper in Pith

Deformations of triangulated categories with t-structures via derived injectives

Receipt and verification

First computed	2026-07-05T10:23:19.938622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cc22b48683bc78ff67d7d2a1a25f8d6b33557743833ed9439f578e8b46ec2a

Aliases

arxiv: 2406.04945 · arxiv_version: 2406.04945v2 · doi: 10.48550/arxiv.2406.04945 · pith_short_12: OTGCFNEGQO6H · pith_short_16: OTGCFNEGQO6HR73H · pith_short_8: OTGCFNEG

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/OTGCFNEGQO6HR73H27JKDIS7RV \
  | 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: 74cc22b48683bc78ff67d7d2a1a25f8d6b33557743833ed9439f578e8b46ec2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec1c70402097f0735a2287b28a62a354cf6a378cb3195f5aaf5c93ae9978f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2024-06-07T14:00:11Z",
    "title_canon_sha256": "58f4750d2d308f5dea71607cd86a18f299dcad3df86f880fc3f3bed6f06309dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04945",
    "kind": "arxiv",
    "version": 2
  }
}