Pith Number

pith:SBFIKTDI

pith:2008:SBFIKTDI4UFJ5WA5F3MCFXNKLF

not attested not anchored not stored refs pending

Unitary Braid Representations with Finite Image

Eric C. Rowell, Michael J. Larsen

arxiv:0805.4222 v1 · 2008-05-28 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBFIKTDI4UFJ5WA5F3MCFXNKLF}

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	2026-05-18T01:22:31.088811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904a854c68e50a9ed81d2ed822ddaa594ca2466a3a3b0f5fcead376cfd8eee4a

Aliases

arxiv: 0805.4222 · arxiv_version: 0805.4222v1 · doi: 10.48550/arxiv.0805.4222 · pith_short_12: SBFIKTDI4UFJ · pith_short_16: SBFIKTDI4UFJ5WA5 · pith_short_8: SBFIKTDI

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/SBFIKTDI4UFJ5WA5F3MCFXNKLF \
  | 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: 904a854c68e50a9ed81d2ed822ddaa594ca2466a3a3b0f5fcead376cfd8eee4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00021082715b00ade8debcfe0a5b82f474014c10455a90155e4e73e4083a5b93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2008-05-28T14:50:22Z",
    "title_canon_sha256": "bdd3a76d2c6212d00f6a9d8462fe9a967e696aea4bf8e1dd547ff912fbda77f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4222",
    "kind": "arxiv",
    "version": 1
  }
}