Pith Number

pith:6HDXMQ5Q

pith:2024:6HDXMQ5QKYIHV62ILEFEQMCHMK

not attested not anchored not stored refs pending

Novel spectral methods for shock capturing and the removal of tygers in computational fluid dynamics

Nicolas Besse, Rahul Pandit, Sai Swetha Venkata Kolluru

arxiv:2402.17688 v2 · 2024-02-27 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HDXMQ5QKYIHV62ILEFEQMCHMK}

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	2026-07-05T07:50:24.172865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c77643b056107afb48590a48304762b86cc2642eab416b1b96b7ea8b1f7a70

Aliases

arxiv: 2402.17688 · arxiv_version: 2402.17688v2 · doi: 10.48550/arxiv.2402.17688 · pith_short_12: 6HDXMQ5QKYIH · pith_short_16: 6HDXMQ5QKYIHV62I · pith_short_8: 6HDXMQ5Q

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/6HDXMQ5QKYIHV62ILEFEQMCHMK \
  | 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: f1c77643b056107afb48590a48304762b86cc2642eab416b1b96b7ea8b1f7a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a89877de8e44e1c49fadec5628fb0a75b14ca3e6ef39ca7629fa1cf2a98f02",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-27T17:05:06Z",
    "title_canon_sha256": "3239c231fb8c58aacdc3e4961920fb7c579fa0797b509cfd91f105d48ff30a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17688",
    "kind": "arxiv",
    "version": 2
  }
}