Pith Number

pith:KMJSUYP5

pith:2020:KMJSUYP56XU62R6KTF4U26J4UY

not attested not anchored not stored refs pending

Homotopy liftings and Hochschild cohomology of some twisted tensor products

Pablo S. Ocal, Sarah Witherspoon, Tolulope Oke

arxiv:2005.06660 v3 · 2020-05-13 · math.RA · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMJSUYP56XU62R6KTF4U26J4UY}

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	2026-07-05T07:39:23.898194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53132a61fdf5e9ed47ca99794d793ca63e701838f0462a9499fd190990c46432

Aliases

arxiv: 2005.06660 · arxiv_version: 2005.06660v3 · doi: 10.48550/arxiv.2005.06660 · pith_short_12: KMJSUYP56XU6 · pith_short_16: KMJSUYP56XU62R6K · pith_short_8: KMJSUYP5

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/KMJSUYP56XU62R6KTF4U26J4UY \
  | 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: 53132a61fdf5e9ed47ca99794d793ca63e701838f0462a9499fd190990c46432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8357ce665aa8acfea41876b00106d38e3e58c165f375d83fb8b1a2a8a2118a1f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2020-05-13T23:21:23Z",
    "title_canon_sha256": "efcf93f5f64e59b6e421d109b73032128ec403df5d47a1d8c255af9fa0bb9eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06660",
    "kind": "arxiv",
    "version": 3
  }
}