Pith Number

pith:WQJ5GQKS

pith:2008:WQJ5GQKS6AV7XD55IIX4N64B6V

not attested not anchored not stored refs pending

The geometry of twisted conjugacy classes in wreath products

Jennifer Taback, Peter Wong

arxiv:0805.1371 v2 · 2008-05-09 · 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{WQJ5GQKS6AV7XD55IIX4N64B6V}

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	2026-05-18T04:22:32.044245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b413d34152f02bfb8fbd422fc6fb81f559bba6f30935036373622490afde015b

Aliases

arxiv: 0805.1371 · arxiv_version: 0805.1371v2 · doi: 10.48550/arxiv.0805.1371 · pith_short_12: WQJ5GQKS6AV7 · pith_short_16: WQJ5GQKS6AV7XD55 · pith_short_8: WQJ5GQKS

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/WQJ5GQKS6AV7XD55IIX4N64B6V \
  | 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: b413d34152f02bfb8fbd422fc6fb81f559bba6f30935036373622490afde015b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5478be96d25a80a581d1f94ba6ae7547c14e1db3096880d74756d0847bc252a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2008-05-09T15:41:18Z",
    "title_canon_sha256": "b87e77e4535e97b1b1a1d06c5349ff18dc5abad06e494e1f9e6ef04477fc9754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1371",
    "kind": "arxiv",
    "version": 2
  }
}