Pith Number

pith:3PW5NI6B

pith:2018:3PW5NI6BZKMS6MKGGPVK2NBV4S

not attested not anchored not stored refs pending

Optimal error estimate of two linear and momentum-preserving Fourier pseudo-spectral schemes for the RLW equation

Qi Hong, Yuezheng Gong, Yushun Wang

arxiv:1806.09773 v2 · 2018-06-26 · 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{3PW5NI6BZKMS6MKGGPVK2NBV4S}

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	2026-05-18T00:05:55.911240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbedd6a3c1ca992f314633eaad3435e4b9d39fc71fde0cffb72ecd7b27670433

Aliases

arxiv: 1806.09773 · arxiv_version: 1806.09773v2 · doi: 10.48550/arxiv.1806.09773 · pith_short_12: 3PW5NI6BZKMS · pith_short_16: 3PW5NI6BZKMS6MKG · pith_short_8: 3PW5NI6B

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/3PW5NI6BZKMS6MKGGPVK2NBV4S \
  | 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: dbedd6a3c1ca992f314633eaad3435e4b9d39fc71fde0cffb72ecd7b27670433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384ea705bea4ced8d82c791c27c7e371f8eeecd37ce30453d5a541a59831f683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-26T02:57:29Z",
    "title_canon_sha256": "c3507e7962f82f64f6cc499751386b26927273d3329bccb6193055795606e56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09773",
    "kind": "arxiv",
    "version": 2
  }
}