Pith Number

pith:YOAEAKEX

pith:2025:YOAEAKEX3APIP5HFZHO7MQZQYT

not attested not anchored not stored refs pending

Solving the nonlinear Klein-Gordon equation: semianalytical Galerkin method

Annibal D. de Figueiredo Neto, Caio C. Holanda Ribeiro, Luana L. Silva Ribeiro

arxiv:2509.02925 v1 · 2025-09-03 · math-ph · 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{YOAEAKEX3APIP5HFZHO7MQZQYT}

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	2026-07-05T12:04:00.118601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c380402897d81e87f4e5c9ddf64330c4da6cdbd0484c187a4daf8935a6387dc3

Aliases

arxiv: 2509.02925 · arxiv_version: 2509.02925v1 · doi: 10.48550/arxiv.2509.02925 · pith_short_12: YOAEAKEX3API · pith_short_16: YOAEAKEX3APIP5HF · pith_short_8: YOAEAKEX

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/YOAEAKEX3APIP5HFZHO7MQZQYT \
  | 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: c380402897d81e87f4e5c9ddf64330c4da6cdbd0484c187a4daf8935a6387dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261107db98b1fe14b0e08b8172791b25515a252883739e6d36853b08e2381eb6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-09-03T01:26:56Z",
    "title_canon_sha256": "9543883a61f855ec2b90c1d155a00fc46eb396173732fad1eb36deb59ea30313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02925",
    "kind": "arxiv",
    "version": 1
  }
}