Pith Number

pith:3LCN6BBV

pith:2024:3LCN6BBVXHNBINGVLSHOSDXCBV

not attested not anchored not stored refs pending

A stiffly stable semi-discrete scheme for the damped wave equation on the half-line using SBP and SAT techniques

Benjamin Boutin (IRMAR), Thi Hoai Thuong Nguyen (HCMUS)

arxiv:2411.16388 v1 · 2024-11-25 · 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{3LCN6BBVXHNBINGVLSHOSDXCBV}

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	2026-07-05T09:40:08.547075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac4df0435b9da1434d55c8ee90ee20d78a90d22ad7ad0338242e7cfb7d35e8a

Aliases

arxiv: 2411.16388 · arxiv_version: 2411.16388v1 · doi: 10.48550/arxiv.2411.16388 · pith_short_12: 3LCN6BBVXHNB · pith_short_16: 3LCN6BBVXHNBINGV · pith_short_8: 3LCN6BBV

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/3LCN6BBVXHNBINGVLSHOSDXCBV \
  | 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: dac4df0435b9da1434d55c8ee90ee20d78a90d22ad7ad0338242e7cfb7d35e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ccb9e8eba8bf6f8973d3787787da5174f6af832f2284813fb8899c7f3ca81b5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-25T13:50:12Z",
    "title_canon_sha256": "6133ad453f58ee192d8cb6e52696b43e78acf044e5929e0ab66403f8fd714534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16388",
    "kind": "arxiv",
    "version": 1
  }
}