Pith Number

pith:HUKBO5WL

pith:2014:HUKBO5WLZBJQCZCP5KDMUNUOYH

not attested not anchored not stored refs pending

Multiple-correction and continued fraction approximation(II)

Xiaodong Cao, Xu You

arxiv:1410.5514 v1 · 2014-10-21 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUKBO5WLZBJQCZCP5KDMUNUOYH}

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	2026-05-18T02:39:39.669147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d141776cbc85301644fea86ca368ec1d84656849d46286b01b4666a0e298367

Aliases

arxiv: 1410.5514 · arxiv_version: 1410.5514v1 · doi: 10.48550/arxiv.1410.5514 · pith_short_12: HUKBO5WLZBJQ · pith_short_16: HUKBO5WLZBJQCZCP · pith_short_8: HUKBO5WL

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/HUKBO5WLZBJQCZCP5KDMUNUOYH \
  | 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: 3d141776cbc85301644fea86ca368ec1d84656849d46286b01b4666a0e298367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98642f7bd7991533e38a43af36d1acfd57a92060ada8b32abd358a28f884af82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-10-21T01:37:37Z",
    "title_canon_sha256": "bc5fdb1bae21d21da556234896bcc4f58011ed65c3b93c2b0af30ba712a1a460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5514",
    "kind": "arxiv",
    "version": 1
  }
}