Pith Number

pith:JFRQL2F6

pith:2016:JFRQL2F6FRC5XSOQJE5YV6OLCE

not attested not anchored not stored refs pending

On self-similarity of wreath products of abelian groups

Alex C. Dantas, Said N. Sidki

arxiv:1610.08994 v2 · 2016-10-27 · 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{JFRQL2F6FRC5XSOQJE5YV6OLCE}

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	2026-05-18T00:51:57.438643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

496305e8be2c45dbc9d0493b8af9cb1103bdf06ffcf5efd33486b8725fb55044

Aliases

arxiv: 1610.08994 · arxiv_version: 1610.08994v2 · doi: 10.48550/arxiv.1610.08994 · pith_short_12: JFRQL2F6FRC5 · pith_short_16: JFRQL2F6FRC5XSOQ · pith_short_8: JFRQL2F6

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/JFRQL2F6FRC5XSOQJE5YV6OLCE \
  | 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: 496305e8be2c45dbc9d0493b8af9cb1103bdf06ffcf5efd33486b8725fb55044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14ec9b99a3afd037017c01ad2ef0a2e54847f66daf14ee1d5918337de7ce04d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-10-27T20:04:50Z",
    "title_canon_sha256": "c2faefcaaac5c4d2f61962027ed251ada983e6ad104f5b86f05b3b17a5f0e596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08994",
    "kind": "arxiv",
    "version": 2
  }
}