Pith Number

pith:5BZ2EKKH

pith:2018:5BZ2EKKHCYB4W4QGXYVLDEYC24

not attested not anchored not stored refs pending

Accuracy Preserving ENO and WENO Schemes using Novel Smoothness Measurement

Biswarup Biswas, Ritesh Kumar Dubey

arxiv:1809.07956 v1 · 2018-09-21 · 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{5BZ2EKKHCYB4W4QGXYVLDEYC24}

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	2026-05-18T00:05:10.754168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e873a229471603cb7206be2ab19302d73e3977f498e0319c1b0a46cfd313ec5b

Aliases

arxiv: 1809.07956 · arxiv_version: 1809.07956v1 · doi: 10.48550/arxiv.1809.07956 · pith_short_12: 5BZ2EKKHCYB4 · pith_short_16: 5BZ2EKKHCYB4W4QG · pith_short_8: 5BZ2EKKH

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/5BZ2EKKHCYB4W4QGXYVLDEYC24 \
  | 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: e873a229471603cb7206be2ab19302d73e3977f498e0319c1b0a46cfd313ec5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377a1c22e5b907d4ef0f67d23f64a6eae45688f2ffdadf2438864c719da88232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-21T06:16:16Z",
    "title_canon_sha256": "66feb1817645f66f19b5a5ae492a60f7525b5471462727909875f040586e91a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07956",
    "kind": "arxiv",
    "version": 1
  }
}