Pith Number

pith:FEG6DYK3

pith:2011:FEG6DYK3JAL2DYETMUM5SJXQAI

not attested not anchored not stored refs pending

Solution to the Hidden Subgroup Problem for a Class of Noncommutative Groups

D. N. Goncalves, R. Portugal

arxiv:1104.1361 v1 · 2011-04-07 · quant-ph · math.GR · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEG6DYK3JAL2DYETMUM5SJXQAI}

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	2026-05-18T04:24:52.382310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290de1e15b4817a1e0936519d926f0020bd8a2d1e0c91f9066f3c8da4bd7baba

Aliases

arxiv: 1104.1361 · arxiv_version: 1104.1361v1 · doi: 10.48550/arxiv.1104.1361 · pith_short_12: FEG6DYK3JAL2 · pith_short_16: FEG6DYK3JAL2DYET · pith_short_8: FEG6DYK3

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/FEG6DYK3JAL2DYETMUM5SJXQAI \
  | 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: 290de1e15b4817a1e0936519d926f0020bd8a2d1e0c91f9066f3c8da4bd7baba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f512fc06b5ef389e6acdc107a1687d2f8a3a9530ef421204b0b96acd4983073",
    "cross_cats_sorted": [
      "math.GR",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-07T15:41:42Z",
    "title_canon_sha256": "5af279904490d882b1c49ddd79a6c085b3493d8b693c5e8105227b1dbe2f0c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1361",
    "kind": "arxiv",
    "version": 1
  }
}