Pith Number

pith:MXEZIPYR

pith:2018:MXEZIPYR5DX5AO2U6ARDNK2WDP

not attested not anchored not stored refs pending

Ball Prolate Spheroidal Wave Functions In Arbitrary Dimensions

Huiyuan Li, Jing Zhang, Li-Lian Wang, Zhimin Zhang

arxiv:1802.03684 v1 · 2018-02-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXEZIPYR5DX5AO2U6ARDNK2WDP}

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	2026-05-18T00:23:50.776268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c9943f11e8efd03b54f02236ab561bf3d3cee17fd8920e9e9b339f42d09e8e

Aliases

arxiv: 1802.03684 · arxiv_version: 1802.03684v1 · doi: 10.48550/arxiv.1802.03684 · pith_short_12: MXEZIPYR5DX5 · pith_short_16: MXEZIPYR5DX5AO2U · pith_short_8: MXEZIPYR

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/MXEZIPYR5DX5AO2U6ARDNK2WDP \
  | 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: 65c9943f11e8efd03b54f02236ab561bf3d3cee17fd8920e9e9b339f42d09e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0665547f19df90ba3f37937f9996f066409062683393d0043c24a84ab2e650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-11T03:03:20Z",
    "title_canon_sha256": "f8cf9d51a6abb3b04e51e9e19585698c8a5870a32088a3569240f3886c524c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03684",
    "kind": "arxiv",
    "version": 1
  }
}