Pith Number

pith:4OS7HAHF

pith:2017:4OS7HAHF3V4T7DFO6SQZ3DTWGO

not attested not anchored not stored refs pending

The spin-Brauer diagram algebra

Robert P. Laudone

arxiv:1704.00111 v3 · 2017-04-01 · math.RT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OS7HAHF3V4T7DFO6SQZ3DTWGO}

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	2026-05-18T00:01:30.623143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a5f380e5dd793f8caef4a19d8e7633a854dc6ee911514d36eaa37f0256942b

Aliases

arxiv: 1704.00111 · arxiv_version: 1704.00111v3 · doi: 10.48550/arxiv.1704.00111 · pith_short_12: 4OS7HAHF3V4T · pith_short_16: 4OS7HAHF3V4T7DFO · pith_short_8: 4OS7HAHF

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/4OS7HAHF3V4T7DFO6SQZ3DTWGO \
  | 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: e3a5f380e5dd793f8caef4a19d8e7633a854dc6ee911514d36eaa37f0256942b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b0ae665325aa62f3c3848dab4a573bfcc8e5edbd244b4afbedcb5112c47a93",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-04-01T03:00:48Z",
    "title_canon_sha256": "86468655c011e784efb43fc8a9b3f6786a8147323a9cc412a3baf70f3c31995a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00111",
    "kind": "arxiv",
    "version": 3
  }
}