Pith Number

pith:JWXIIUA3

pith:2013:JWXIIUA3C76M3RVELSQMTLQOLQ

not attested not anchored not stored refs pending

Unitary groups over local rings

A. Herman, F. Szechtman, J. Cruickshank, R. Quinlan

arxiv:1303.5106 v1 · 2013-03-20 · 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{JWXIIUA3C76M3RVELSQMTLQOLQ}

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	2026-05-18T03:30:14.561360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dae84501b17fccdc6a45ca0c9ae0e5c02a05cfe338f570445237da5001a1b74

Aliases

arxiv: 1303.5106 · arxiv_version: 1303.5106v1 · doi: 10.48550/arxiv.1303.5106 · pith_short_12: JWXIIUA3C76M · pith_short_16: JWXIIUA3C76M3RVE · pith_short_8: JWXIIUA3

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/JWXIIUA3C76M3RVELSQMTLQOLQ \
  | 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: 4dae84501b17fccdc6a45ca0c9ae0e5c02a05cfe338f570445237da5001a1b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafc938d79be5d4ed7e669a533c66fe53f969143a514477e245904a5313e215f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-03-20T22:00:33Z",
    "title_canon_sha256": "1deea10f3feb69bd13a64acf06fd00c55b45106f377c7c0c6b9a7ff1e362a64b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5106",
    "kind": "arxiv",
    "version": 1
  }
}