Pith Number

pith:VK6CIHLO

pith:2014:VK6CIHLOAWLQTVLU6O2IGQZI6A

not attested not anchored not stored refs pending

On irrationality exponents of generalized continued fractions

Jaroslav Hancl, Kalle Lepp\"al\"a, Tapani Matala-aho, Topi T\"orm\"a

arxiv:1409.1511 v1 · 2014-09-04 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK6CIHLOAWLQTVLU6O2IGQZI6A}

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	2026-05-18T02:43:26.796454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabc241d6e059709d574f3b4834328f0330cbb9c36933301bc1fc5bb2f0c30de

Aliases

arxiv: 1409.1511 · arxiv_version: 1409.1511v1 · doi: 10.48550/arxiv.1409.1511 · pith_short_12: VK6CIHLOAWLQ · pith_short_16: VK6CIHLOAWLQTVLU · pith_short_8: VK6CIHLO

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/VK6CIHLOAWLQTVLU6O2IGQZI6A \
  | 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: aabc241d6e059709d574f3b4834328f0330cbb9c36933301bc1fc5bb2f0c30de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8adc420f4edc3f9f2db239d7978652eaca5e68ab5641fa134d7cede922846ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-09-04T18:13:56Z",
    "title_canon_sha256": "b9e6ce0c674c4de1de9c68c75045ae7f3ae15cb479e7e259f715ffa4599c92be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1511",
    "kind": "arxiv",
    "version": 1
  }
}