Pith Number

pith:JN5CCSU2

pith:2014:JN5CCSU26SFV43F3GMT5WPB3I5

not attested not anchored not stored refs pending

A uniformly accurate multiscale time integrator pseudospectral method for the Klein-Gordon equation in the nonrelativistic limit regime

Weizhu Bao, Xiaofei Zhao, Yongyong Cai

arxiv:1401.0984 v2 · 2014-01-06 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JN5CCSU26SFV43F3GMT5WPB3I5}

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	2026-05-18T02:19:06.173772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b7a214a9af48b5e6cbb3327db3c3b476e84fd0438ee535f880ec858b7ecfc83

Aliases

arxiv: 1401.0984 · arxiv_version: 1401.0984v2 · doi: 10.48550/arxiv.1401.0984 · pith_short_12: JN5CCSU26SFV · pith_short_16: JN5CCSU26SFV43F3 · pith_short_8: JN5CCSU2

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/JN5CCSU26SFV43F3GMT5WPB3I5 \
  | 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: 4b7a214a9af48b5e6cbb3327db3c3b476e84fd0438ee535f880ec858b7ecfc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c265360ac95f4fd1d9599b51636ab04b41fc76b38f74d96b9e40585da9d866c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-06T04:47:00Z",
    "title_canon_sha256": "8af030070c5cb81c5278b6197d8e493ef87a9df8e9eba478212394c263e32cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0984",
    "kind": "arxiv",
    "version": 2
  }
}