Pith Number

pith:V7SGFY7J

pith:2015:V7SGFY7JDXPMN335SDYQBQXKSV

not attested not anchored not stored refs pending

A uniformly accurate (UA) multiscale time integrator Fourier pseoduspectral method for the Klein-Gordon-Schrodinger equations in the nonrelativistic limit regime

Weizhu Bao, Xiaofei Zhao

arxiv:1505.00083 v1 · 2015-05-01 · 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{V7SGFY7JDXPMN335SDYQBQXKSV}

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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	2026-05-18T00:30:18.010579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe462e3e91ddec6ef7d90f100c2ea954b25da127ed43e26d0c0369df9232252

Aliases

arxiv: 1505.00083 · arxiv_version: 1505.00083v1 · doi: 10.48550/arxiv.1505.00083 · pith_short_12: V7SGFY7JDXPM · pith_short_16: V7SGFY7JDXPMN335 · pith_short_8: V7SGFY7J

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/V7SGFY7JDXPMN335SDYQBQXKSV \
  | 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: afe462e3e91ddec6ef7d90f100c2ea954b25da127ed43e26d0c0369df9232252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a595151b186f681eca3df5a10a1b3a6b1b00aae47cdd61cd0f95b04103fb49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-01T03:48:40Z",
    "title_canon_sha256": "187e70c64d62671014dbd6753a1d6be9006c2c8b6b20b684d708fc64044a4b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00083",
    "kind": "arxiv",
    "version": 1
  }
}