Pith Number

pith:TZJEUJMF

pith:2017:TZJEUJMFPKUMWEMUZGYMYU4K6U

not attested not anchored not stored refs pending

Quadratic Irrationals, Generating Functions, and L\'evy Constants

Anna Belova, Peter Hazard

arxiv:1710.08990 v2 · 2017-10-24 · math.NT · math.CO · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZJEUJMFPKUMWEMUZGYMYU4K6U}

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	2026-05-18T00:17:01.645079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e524a25857aa8cb1194c9b0cc538af511e3f0876b0dff602795996fc66673c5

Aliases

arxiv: 1710.08990 · arxiv_version: 1710.08990v2 · doi: 10.48550/arxiv.1710.08990 · pith_short_12: TZJEUJMFPKUM · pith_short_16: TZJEUJMFPKUMWEMU · pith_short_8: TZJEUJMF

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/TZJEUJMFPKUMWEMUZGYMYU4K6U \
  | 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: 9e524a25857aa8cb1194c9b0cc538af511e3f0876b0dff602795996fc66673c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf241f4282b1f766e9deef85dab0eb95f02b982d59e92f5f1f0da175e2980ba9",
    "cross_cats_sorted": [
      "math.CO",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-10-24T21:01:19Z",
    "title_canon_sha256": "2556c549306c098ce93fe033f89353ffffb3fdd046628781969b60b981ca64a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08990",
    "kind": "arxiv",
    "version": 2
  }
}