Pith Number

pith:BPTCERN2

pith:2018:BPTCERN2777KLMR6PFWCYS727V

not attested not anchored not stored refs pending

Calculations of the invariant measure for Hurwitz Continued Fractions

Ghaith Hiary, Joseph Vandehey

arxiv:1805.10151 v2 · 2018-05-25 · math.NT · 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{BPTCERN2777KLMR6PFWCYS727V}

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	2026-05-18T00:14:21.201300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be62245bafffea5b23e796c2c4bfafd5d5895f59bd636fbe2deedeff1a8523b

Aliases

arxiv: 1805.10151 · arxiv_version: 1805.10151v2 · doi: 10.48550/arxiv.1805.10151 · pith_short_12: BPTCERN2777K · pith_short_16: BPTCERN2777KLMR6 · pith_short_8: BPTCERN2

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/BPTCERN2777KLMR6PFWCYS727V \
  | 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: 0be62245bafffea5b23e796c2c4bfafd5d5895f59bd636fbe2deedeff1a8523b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f6a148d877d94eda26b1c4d997820b2563e5d942c090f93949d66d88b8a7a9",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-05-25T13:37:51Z",
    "title_canon_sha256": "3ddb0c3aedb771f41c525a8ec271136cda0a23600562b2e5b2b90f05cc295556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10151",
    "kind": "arxiv",
    "version": 2
  }
}