Pith Number

pith:LDTXLL7C

pith:2021:LDTXLL7CKFESXWJ4IPU74NW2JC

not attested not anchored not stored refs pending

Bracket structure on Hochschild cohomology of Koszul quiver algebras using homotopy liftings

Tolulope Oke

arxiv:2103.12331 v1 · 2021-03-23 · 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{LDTXLL7CKFESXWJ4IPU74NW2JC}

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	2026-07-05T02:25:45.511060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e775afe251492bd93c43e9fe36da489c8fe291d5d81e972775051ef2f0c2ef

Aliases

arxiv: 2103.12331 · arxiv_version: 2103.12331v1 · doi: 10.48550/arxiv.2103.12331 · pith_short_12: LDTXLL7CKFES · pith_short_16: LDTXLL7CKFESXWJ4 · pith_short_8: LDTXLL7C

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/LDTXLL7CKFESXWJ4IPU74NW2JC \
  | 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: 58e775afe251492bd93c43e9fe36da489c8fe291d5d81e972775051ef2f0c2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5422b4f15266283bd26c1406926fa43f27da8a9874425827e3338aea54653870",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2021-03-23T06:08:58Z",
    "title_canon_sha256": "aa8088c35431609c39590d2b88a65a87bf4ebe4a899d2172eb759a9d95b494a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12331",
    "kind": "arxiv",
    "version": 1
  }
}