Pith Number

pith:PAC3JFXA

pith:2019:PAC3JFXAEKAKSTCYGR6CFP7ZHI

not attested not anchored not stored refs pending

Orthogonal units of the double Burnside ring

Jamison Barsotti

arxiv:1901.06745 v2 · 2019-01-20 · 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{PAC3JFXAEKAKSTCYGR6CFP7ZHI}

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	2026-05-17T23:41:53.552332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7805b496e02280a94c58347c22bff93a1b5f6a699d352b953b1dc8dd76d89bde

Aliases

arxiv: 1901.06745 · arxiv_version: 1901.06745v2 · doi: 10.48550/arxiv.1901.06745 · pith_short_12: PAC3JFXAEKAK · pith_short_16: PAC3JFXAEKAKSTCY · pith_short_8: PAC3JFXA

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/PAC3JFXAEKAKSTCYGR6CFP7ZHI \
  | 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: 7805b496e02280a94c58347c22bff93a1b5f6a699d352b953b1dc8dd76d89bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e994599045ff4068f095bf11137b03cb03f8e983f74d2a762d039a50aa9605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-01-20T22:37:05Z",
    "title_canon_sha256": "65a4811f9499c0875af9ce6964cbbc073d21b1c1383248aeee9267e1b0c7f132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06745",
    "kind": "arxiv",
    "version": 2
  }
}