Pith Number

pith:YOEJ4LXT

pith:1993:YOEJ4LXTZTJH567OYI2O6HH2LL

not attested not anchored not stored refs pending

The impact of Stieltjes' work on continued fractions and orthogonal polynomials

Walter Van Assche

arxiv:math/9307220 v1 · 1993-07-09 · 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{YOEJ4LXTZTJH567OYI2O6HH2LL}

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	2026-05-18T03:10:24.834059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3889e2ef3ccd27efbeec234ef1cfa5aea7c7c7f968f9d8bd964caa102ded7e9

Aliases

arxiv: math/9307220 · arxiv_version: math/9307220v1 · doi: 10.48550/arxiv.math/9307220 · pith_short_12: YOEJ4LXTZTJH · pith_short_16: YOEJ4LXTZTJH567O · pith_short_8: YOEJ4LXT

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/YOEJ4LXTZTJH567OYI2O6HH2LL \
  | 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: c3889e2ef3ccd27efbeec234ef1cfa5aea7c7c7f968f9d8bd964caa102ded7e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6620c6b784ea341a792a7261f218ef41c1c225a5cfdbc27ee1592686ac0bec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1993-07-09T00:00:00Z",
    "title_canon_sha256": "d1330000c32a4a74a8f14565cfdbfa77f29492ea2a6c71e325861cdfe52840ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9307220",
    "kind": "arxiv",
    "version": 1
  }
}