Pith Number

pith:35D5Y7BM

pith:2015:35D5Y7BMP3VP2PEFLSCDXHHEHN

not attested not anchored not stored refs pending

On the Hochschild homology of involutive algebras

Jeffrey Giansiracusa, Ramses Fernandez-Valencia

arxiv:1505.02219 v2 · 2015-05-09 · math.AT · 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{35D5Y7BMP3VP2PEFLSCDXHHEHN}

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	2026-05-18T01:11:13.536285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df47dc7c2c7eeafd3c855c843b9ce43b461b930fcb4fd71fb94c9f347827e2ac

Aliases

arxiv: 1505.02219 · arxiv_version: 1505.02219v2 · doi: 10.48550/arxiv.1505.02219 · pith_short_12: 35D5Y7BMP3VP · pith_short_16: 35D5Y7BMP3VP2PEF · pith_short_8: 35D5Y7BM

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/35D5Y7BMP3VP2PEFLSCDXHHEHN \
  | 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: df47dc7c2c7eeafd3c855c843b9ce43b461b930fcb4fd71fb94c9f347827e2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d76508d32d2811cb3fe09244f237d70e72f94b7cbb704655095926d77acb71",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-05-09T00:59:45Z",
    "title_canon_sha256": "614dd0eca08cd5fbc197784440b086d1318d9785b1bf6858485a11530c1d47a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02219",
    "kind": "arxiv",
    "version": 2
  }
}