Pith Number

pith:DY5OIX5C

pith:2013:DY5OIX5CGWZWPPL7YFN7HIMN3T

not attested not anchored not stored refs pending

On the output of nonlinear systems excited by discrete prolate spheroidal sequences

Kyle Q. Lepage, ShiNung Ching

arxiv:1311.4938 v2 · 2013-11-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DY5OIX5CGWZWPPL7YFN7HIMN3T}

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	2026-05-18T02:41:08.833516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3ae45fa235b367bd7fc15bf3a18ddcc969000a7f2ce3be302e975fbd584962

Aliases

arxiv: 1311.4938 · arxiv_version: 1311.4938v2 · doi: 10.48550/arxiv.1311.4938 · pith_short_12: DY5OIX5CGWZW · pith_short_16: DY5OIX5CGWZWPPL7 · pith_short_8: DY5OIX5C

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/DY5OIX5CGWZWPPL7YFN7HIMN3T \
  | 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: 1e3ae45fa235b367bd7fc15bf3a18ddcc969000a7f2ce3be302e975fbd584962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac97a247cef778e68ae8dd5131899598e32a4641c01c6362ba0c3d3c78823a45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-20T02:20:39Z",
    "title_canon_sha256": "570488e13f6e36fadfc47ca038d5b7f33c2e412988de0060fb485cd8fa3695ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4938",
    "kind": "arxiv",
    "version": 2
  }
}