Pith Number

pith:WG57OFB5

pith:2019:WG57OFB5A7YCRN7UYX2BBT5IAM

not attested not anchored not stored refs pending

A roadmap for Generalized Plane Waves and their interpolation properties

Guillaume Sylvand, Lise-Marie Imbert-Gerard

arxiv:1907.08309 v1 · 2019-07-18 · math.NA · cs.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{WG57OFB5A7YCRN7UYX2BBT5IAM}

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	2026-05-17T23:40:10.258117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bbf7143d07f028b7f4c5f410cfa8030df1403d8bff8f40c0d8c23e358e36ed

Aliases

arxiv: 1907.08309 · arxiv_version: 1907.08309v1 · doi: 10.48550/arxiv.1907.08309 · pith_short_12: WG57OFB5A7YC · pith_short_16: WG57OFB5A7YCRN7U · pith_short_8: WG57OFB5

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/WG57OFB5A7YCRN7UYX2BBT5IAM \
  | 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: b1bbf7143d07f028b7f4c5f410cfa8030df1403d8bff8f40c0d8c23e358e36ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ccc696a6f68374679b5d289cf90d116503afdf55de0e320f2ffffdce2bacba6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-18T22:15:30Z",
    "title_canon_sha256": "0893c035cd5c4095abe6f7ce95de72afabca580826df36a4e43bc84f43782e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08309",
    "kind": "arxiv",
    "version": 1
  }
}