Pith Number

pith:35DNOPHA

pith:2016:35DNOPHA3SWIKW2D5KZ2D3AQSV

not attested not anchored not stored refs pending

Monoidal Rigidity for Free Wreath Products

Lorenzo Pittau, Pierre Fima

arxiv:1604.01236 v1 · 2016-04-05 · math.QA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35DNOPHA3SWIKW2D5KZ2D3AQSV}

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	2026-05-18T01:17:38.764011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df46d73ce0dcac855b43eab3a1ec10955ecd2884e54976697be8ce3709f37d3f

Aliases

arxiv: 1604.01236 · arxiv_version: 1604.01236v1 · doi: 10.48550/arxiv.1604.01236 · pith_short_12: 35DNOPHA3SWI · pith_short_16: 35DNOPHA3SWIKW2D · pith_short_8: 35DNOPHA

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/35DNOPHA3SWIKW2D5KZ2D3AQSV \
  | 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: df46d73ce0dcac855b43eab3a1ec10955ecd2884e54976697be8ce3709f37d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bca4d99d1f41882bdd3a28d4142fde97b3c16beffb682316ba3c1cc25d5a3f",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-04-05T12:45:11Z",
    "title_canon_sha256": "5e2dda6e08d37ac5e108042e2aeeca1b669d81cf29e1bd0ad5ce475a26caa2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01236",
    "kind": "arxiv",
    "version": 1
  }
}