Pith Number

pith:SPAHDHAM

pith:2014:SPAHDHAM6H5XKM6BBMPW2FE2GE

not attested not anchored not stored refs pending

On the prolate spheroidal wave functions and Hardy's uncertainty principle

Elmar Pauwels, Maurice de Gosson

arxiv:1406.7146 v1 · 2014-06-27 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPAHDHAM6H5XKM6BBMPW2FE2GE}

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	2026-05-18T02:48:53.989954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c0719c0cf1fb7533c10b1f6d149a311d2215467b124475795ab68e290305c4

Aliases

arxiv: 1406.7146 · arxiv_version: 1406.7146v1 · doi: 10.48550/arxiv.1406.7146 · pith_short_12: SPAHDHAM6H5X · pith_short_16: SPAHDHAM6H5XKM6B · pith_short_8: SPAHDHAM

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/SPAHDHAM6H5XKM6BBMPW2FE2GE \
  | 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: 93c0719c0cf1fb7533c10b1f6d149a311d2215467b124475795ab68e290305c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d0088f80831b6d16748a5d4c846e91ca3dd4475dbcf4801cb2ecd7f7e7d374",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-06-27T10:45:10Z",
    "title_canon_sha256": "623f2db9839c49b53b1b4d36a16c7d8fcda4ac88617352cdb90c940522619a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7146",
    "kind": "arxiv",
    "version": 1
  }
}