Pith Number

pith:OOY7KR3S

pith:2015:OOY7KR3STUKC4USNH4U66G4KHY

not attested not anchored not stored refs pending

Universal Pad\'e approximants on simply connected domains

G. Fournodavlos, N. Daras, V. Nestoridis

arxiv:1501.02381 v1 · 2015-01-10 · 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{OOY7KR3STUKC4USNH4U66G4KHY}

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	2026-05-18T02:29:38.106819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b1f547729d142e524d3f29ef1b8a3e2809c6ce9f863f2bce513a56f89782a6

Aliases

arxiv: 1501.02381 · arxiv_version: 1501.02381v1 · doi: 10.48550/arxiv.1501.02381 · pith_short_12: OOY7KR3STUKC · pith_short_16: OOY7KR3STUKC4USN · pith_short_8: OOY7KR3S

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/OOY7KR3STUKC4USNH4U66G4KHY \
  | 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: 73b1f547729d142e524d3f29ef1b8a3e2809c6ce9f863f2bce513a56f89782a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6e6b9157583a4bc032fab0ffb58880a95e38c0919392e84ab4fb8e5371d6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-01-10T18:46:18Z",
    "title_canon_sha256": "3dd8b3135a7e5da754a4e6f614714257fb2d66492f5d4c9d4b8e2509ab9173aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02381",
    "kind": "arxiv",
    "version": 1
  }
}