Pith Number

pith:RQGCLB7N

pith:2026:RQGCLB7NCMY55BVTLHEWFSLCED

not attested not anchored not stored refs pending

Cyclotomic finite-field Fourier spectra: Galois descent, native subfields, and residual coding

Anton Zarubin, Daniil Sizikov, David Kumallagov

arxiv:2605.20062 v1 · 2026-05-19 · math.AC · cs.IT · math.GR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQGCLB7NCMY55BVTLHEWFSLCED}

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	2026-05-20T02:06:00.680032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0c2587ed1331de86b359c962c96220e4c7391eecab20a2424f70de23f9e4b1

Aliases

arxiv: 2605.20062 · arxiv_version: 2605.20062v1 · doi: 10.48550/arxiv.2605.20062 · pith_short_12: RQGCLB7NCMY5 · pith_short_16: RQGCLB7NCMY55BVT · pith_short_8: RQGCLB7N

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/RQGCLB7NCMY55BVTLHEWFSLCED \
  | 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: 8c0c2587ed1331de86b359c962c96220e4c7391eecab20a2424f70de23f9e4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6fa080b03433161927066d2b082e8d5dd445abc74a4b4b1c205e41a04c420c5",
    "cross_cats_sorted": [
      "cs.IT",
      "math.GR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2026-05-19T16:20:13Z",
    "title_canon_sha256": "3401ef35e9e0c71d4cfdc018487cb704183467501ce7dfc99d0306ff945930a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20062",
    "kind": "arxiv",
    "version": 1
  }
}