Pith Number

pith:7DL7UQL5

pith:2018:7DL7UQL5WP6Z7FAXU5UH4W2GXZ

not attested not anchored not stored refs pending

Representations of the Necklace Braid Group: Topological and Combinatorial Approaches

Alex Bullivant, Andrew Kimball, Eric C. Rowell, Paul Martin

arxiv:1810.05152 v2 · 2018-10-11 · math.QA · 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{7DL7UQL5WP6Z7FAXU5UH4W2GXZ}

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	2026-05-17T23:45:36.164886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d7fa417db3fd9f9417a7687e5b46be76d01bfdad17dbb1e35579159220ed38

Aliases

arxiv: 1810.05152 · arxiv_version: 1810.05152v2 · doi: 10.48550/arxiv.1810.05152 · pith_short_12: 7DL7UQL5WP6Z · pith_short_16: 7DL7UQL5WP6Z7FAX · pith_short_8: 7DL7UQL5

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/7DL7UQL5WP6Z7FAXU5UH4W2GXZ \
  | 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: f8d7fa417db3fd9f9417a7687e5b46be76d01bfdad17dbb1e35579159220ed38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811cb3e97bfe9c940bc51169f6f728dd2714b8abd5121abef26e17e7a28b324b",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-10-11T17:53:08Z",
    "title_canon_sha256": "d709310c6f85ade8b87cd1b795912d7ee332211c769a2c666355abe53848a04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05152",
    "kind": "arxiv",
    "version": 2
  }
}