Pith Number

pith:XYKNXC5I

pith:2017:XYKNXC5IYW7HKPXHWBDKJPG6C2

not attested not anchored not stored refs pending

Cool WENO schemes

Gabriella Puppo, Giuseppe Visconti, Isabella Cravero, Matteo Semplice

arxiv:1703.00325 v1 · 2017-03-01 · 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{XYKNXC5IYW7HKPXHWBDKJPG6C2}

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	2026-05-18T00:11:23.882136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be14db8ba8c5be753ee7b046a4bcde168231375ba805ce887aed53ac16a5a319

Aliases

arxiv: 1703.00325 · arxiv_version: 1703.00325v1 · doi: 10.48550/arxiv.1703.00325 · pith_short_12: XYKNXC5IYW7H · pith_short_16: XYKNXC5IYW7HKPXH · pith_short_8: XYKNXC5I

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/XYKNXC5IYW7HKPXHWBDKJPG6C2 \
  | 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: be14db8ba8c5be753ee7b046a4bcde168231375ba805ce887aed53ac16a5a319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4519035bb4e0730580137e408d85c3be35f79a8ef646e3998fe68940cb1f3b87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-01T14:47:08Z",
    "title_canon_sha256": "cfea5012e1b3a621559bdc2cc0de10febaee05e9b5e88750cad43001efaf3296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00325",
    "kind": "arxiv",
    "version": 1
  }
}