Pith Number

pith:IMUWGAWG

pith:2014:IMUWGAWG4I3ZRY4GZNHRJJXBDJ

not attested not anchored not stored refs pending

A Simple Proof of the Uniform Convergence of Fourier Series in Solutions to the Wave Equation

Tristram de Piro

arxiv:1410.1428 v1 · 2014-09-30 · math.AP · math-ph · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMUWGAWG4I3ZRY4GZNHRJJXBDJ}

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	2026-05-18T02:41:02.106580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43296302c6e23798e386cb4f14a6e11a53d10790deb16de7b0890346b116603f

Aliases

arxiv: 1410.1428 · arxiv_version: 1410.1428v1 · doi: 10.48550/arxiv.1410.1428 · pith_short_12: IMUWGAWG4I3Z · pith_short_16: IMUWGAWG4I3ZRY4G · pith_short_8: IMUWGAWG

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/IMUWGAWG4I3ZRY4GZNHRJJXBDJ \
  | 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: 43296302c6e23798e386cb4f14a6e11a53d10790deb16de7b0890346b116603f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754c38b21f6e5183d24adefd6fe7a856e95cfa1ce74eb7eb5c59811e724bd8df",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-30T17:55:23Z",
    "title_canon_sha256": "f4949ad149c1e13fb73c739907159a4eb302adcd6ebc914efedfe426107127a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1428",
    "kind": "arxiv",
    "version": 1
  }
}