Pith Number

pith:LKWRUTBL

pith:2017:LKWRUTBLHO7DSIIHUQBIR7GMCC

not attested not anchored not stored refs pending

Optimality and resonances in a class of compact finite difference schemes of high order

Joackim Bernier (IRMAR)

arxiv:1710.02953 v1 · 2017-10-09 · 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{LKWRUTBLHO7DSIIHUQBIR7GMCC}

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	2026-05-18T00:33:28.363358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aad1a4c2b3bbe392107a40288fccc10be1e337309cff3d7b0cd887dffb5b0c8

Aliases

arxiv: 1710.02953 · arxiv_version: 1710.02953v1 · doi: 10.48550/arxiv.1710.02953 · pith_short_12: LKWRUTBLHO7D · pith_short_16: LKWRUTBLHO7DSIIH · pith_short_8: LKWRUTBL

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/LKWRUTBLHO7DSIIHUQBIR7GMCC \
  | 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: 5aad1a4c2b3bbe392107a40288fccc10be1e337309cff3d7b0cd887dffb5b0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb5b2c966c7d1089bd1a7de26834ec81548bfe9508ca3a48f5f040f6cbecdd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-09T06:28:10Z",
    "title_canon_sha256": "8e83c10b07955d4544b598427af4e93ffbfd2a8841f75e6703bab7c908c919f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02953",
    "kind": "arxiv",
    "version": 1
  }
}