Pith Number

pith:SRGOMKU7

pith:2015:SRGOMKU7V4O77SBS5ELDKXT5L2

not attested not anchored not stored refs pending

Pseudo prolate spheroidal functions

Jo\~ao M. Pereira, Lu\'is Daniel Abreu

arxiv:1503.03497 v2 · 2015-03-11 · 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{SRGOMKU7V4O77SBS5ELDKXT5L2}

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	2026-05-18T02:05:23.637482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944ce62a9faf1dffc832e916355e7d5eaa885ece0ecee26ff8b1b9fc2a95956c

Aliases

arxiv: 1503.03497 · arxiv_version: 1503.03497v2 · doi: 10.48550/arxiv.1503.03497 · pith_short_12: SRGOMKU7V4O7 · pith_short_16: SRGOMKU7V4O77SBS · pith_short_8: SRGOMKU7

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/SRGOMKU7V4O77SBS5ELDKXT5L2 \
  | 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: 944ce62a9faf1dffc832e916355e7d5eaa885ece0ecee26ff8b1b9fc2a95956c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8f1c846ef5f94855d340e60c345e570c3ac8e1fef10784719150bc8dc2b4dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-03-11T20:45:25Z",
    "title_canon_sha256": "2c58696bd508dd933c23462697f30f0a8a2be7e199775d4e95d73482e6160008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03497",
    "kind": "arxiv",
    "version": 2
  }
}