Pith Number

pith:D6XYRK5V

pith:2014:D6XYRK5V7CSHPKYCW5GWUZ5SMF

not attested not anchored not stored refs pending

Primeness results for von Neumann algebras associated with surface braid groups

Ionut Chifan, Sujan Pant, Yoshikata Kida

arxiv:1412.8025 v2 · 2014-12-27 · math.OA · 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{D6XYRK5V7CSHPKYCW5GWUZ5SMF}

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	2026-05-18T00:44:10.198632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1faf88abb5f8a477ab02b74d6a67b2616472f69173341666dbfa163b1fc57b05

Aliases

arxiv: 1412.8025 · arxiv_version: 1412.8025v2 · doi: 10.48550/arxiv.1412.8025 · pith_short_12: D6XYRK5V7CSH · pith_short_16: D6XYRK5V7CSHPKYC · pith_short_8: D6XYRK5V

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/D6XYRK5V7CSHPKYCW5GWUZ5SMF \
  | 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: 1faf88abb5f8a477ab02b74d6a67b2616472f69173341666dbfa163b1fc57b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952b2e8f645549c5193eda01221fd2e60478d1d8656e63b95908126717073ca1",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-12-27T08:26:34Z",
    "title_canon_sha256": "23c276f51d915ab91851c7af93e1d81c2133df158c61ab14c4f7019ff6ccc997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8025",
    "kind": "arxiv",
    "version": 2
  }
}