Pith Number

pith:KOY3IQLK

pith:2015:KOY3IQLKBOSLUSQTVF4LGJM23F

not attested not anchored not stored refs pending

Hermite-Pad\'e approximants for a pair of Cauchy transforms with overlapping symmetric supports

Alexander I. Aptekarev, Maxim L. Yattselev, Walter Van Assche

arxiv:1505.03993 v1 · 2015-05-15 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOY3IQLKBOSLUSQTVF4LGJM23F}

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	2026-05-18T00:50:23.115017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b1b4416a0ba4ba4a13a978b3259ad96c34afa561b774ca4deb6715abd4b9fb

Aliases

arxiv: 1505.03993 · arxiv_version: 1505.03993v1 · doi: 10.48550/arxiv.1505.03993 · pith_short_12: KOY3IQLKBOSL · pith_short_16: KOY3IQLKBOSLUSQT · pith_short_8: KOY3IQLK

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/KOY3IQLKBOSLUSQTVF4LGJM23F \
  | 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: 53b1b4416a0ba4ba4a13a978b3259ad96c34afa561b774ca4deb6715abd4b9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329ad7df46911e2f55b6e9078fd703e0c45c815b0416c7f1b87b37f6ac582ca4",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-15T09:10:06Z",
    "title_canon_sha256": "2027311670b913ef54b5809cb3a58291b33d1c4fbcae6d0fab665d29d006b0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03993",
    "kind": "arxiv",
    "version": 1
  }
}