Pith Number

pith:KDCQT2X7

pith:2017:KDCQT2X7VAWVGDWMWEN3KGQKVI

not attested not anchored not stored refs pending

Profinite groups and the fixed points of coprime automorphisms

Cristina Acciarri, Pavel Shumyatsky

arxiv:1703.00988 v1 · 2017-03-02 · 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{KDCQT2X7VAWVGDWMWEN3KGQKVI}

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	2026-05-18T00:49:37.342849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c509eaffa82d530eccb11bb51a0aaa34a7d350aa35e73312e5edd6a52a04cf

Aliases

arxiv: 1703.00988 · arxiv_version: 1703.00988v1 · doi: 10.48550/arxiv.1703.00988 · pith_short_12: KDCQT2X7VAWV · pith_short_16: KDCQT2X7VAWVGDWM · pith_short_8: KDCQT2X7

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/KDCQT2X7VAWVGDWMWEN3KGQKVI \
  | 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: 50c509eaffa82d530eccb11bb51a0aaa34a7d350aa35e73312e5edd6a52a04cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e3ca63e1b0e9558fdec680cde8ebea73b1510168b5431325ded1ee0791e47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-02T23:39:40Z",
    "title_canon_sha256": "117c96d78a05336604ab2ca5c7354f4c0ae96d8f1dd6c1417b5e1b343871066c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00988",
    "kind": "arxiv",
    "version": 1
  }
}