Pith Number

pith:C7K5KVG4

pith:2018:C7K5KVG4C5YBOA37KT5EZC7F7E

not attested not anchored not stored refs pending

On the Zassenhaus Conjecture for certain cyclic-by-nilpotent groups

\'Angel del R\'io, Mauricio Caicedo

arxiv:1811.11554 v3 · 2018-11-28 · 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{C7K5KVG4C5YBOA37KT5EZC7F7E}

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	2026-05-17T23:53:50.072202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d5d554dc177017037f54fa4c8be5f91fba4fd0634d469b21ebf5d8e9078c89

Aliases

arxiv: 1811.11554 · arxiv_version: 1811.11554v3 · doi: 10.48550/arxiv.1811.11554 · pith_short_12: C7K5KVG4C5YB · pith_short_16: C7K5KVG4C5YBOA37 · pith_short_8: C7K5KVG4

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/C7K5KVG4C5YBOA37KT5EZC7F7E \
  | 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: 17d5d554dc177017037f54fa4c8be5f91fba4fd0634d469b21ebf5d8e9078c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb8185ec18fd7e2a1ff2feab895bcf28e12b636402bf072253587093b8aea72a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-11-28T13:39:58Z",
    "title_canon_sha256": "63cf7be305dd5ca2862824a8ac8b0558642d143306a943e6157538e1b553079f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11554",
    "kind": "arxiv",
    "version": 3
  }
}