Pith Number

pith:N5QJQ3US

pith:2016:N5QJQ3USKXNHKJR4D4II6V2EYY

not attested not anchored not stored refs pending

On subgroup conjugacy separability of hyperbolic QVH-groups

Kai-Uwe Bux, Oleg Bogopolski

arxiv:1602.03229 v2 · 2016-02-10 · 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{N5QJQ3USKXNHKJR4D4II6V2EYY}

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	2026-05-18T01:20:18.707876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f60986e9255da75263c1f108f5744c62457618ebdf85c8abd5de02b653e310d

Aliases

arxiv: 1602.03229 · arxiv_version: 1602.03229v2 · doi: 10.48550/arxiv.1602.03229 · pith_short_12: N5QJQ3USKXNH · pith_short_16: N5QJQ3USKXNHKJR4 · pith_short_8: N5QJQ3US

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/N5QJQ3USKXNHKJR4D4II6V2EYY \
  | 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: 6f60986e9255da75263c1f108f5744c62457618ebdf85c8abd5de02b653e310d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bfee9d8d7e2bd2b82c177daa3338c332c370ae2c6cd1d4b1479e0342ea19ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-02-10T00:35:50Z",
    "title_canon_sha256": "87348cf8333be6f4f52a5bd1af8c3cf5715a2baac5af94f4c4fcd5126f2d2b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03229",
    "kind": "arxiv",
    "version": 2
  }
}