Pith Number

pith:EUXIWHXL

pith:2025:EUXIWHXLVGSEEIW6LNPOB32DWL

not attested not anchored not stored refs pending

Analysis and numerical analysis of the Helmholtz-Korteweg equation

Patrick E. Farrell, Tim van Beeck, Umberto Zerbinati

arxiv:2503.10771 v3 · 2025-03-13 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUXIWHXLVGSEEIW6LNPOB32DWL}

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	2026-05-27T01:05:33.606070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252e8b1eeba9a44222de5b5ee0ef43b2e0d40b96d483e36d29ae7ddbeb7abb22

Aliases

arxiv: 2503.10771 · arxiv_version: 2503.10771v3 · doi: 10.48550/arxiv.2503.10771 · pith_short_12: EUXIWHXLVGSE · pith_short_16: EUXIWHXLVGSEEIW6 · pith_short_8: EUXIWHXL

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/EUXIWHXLVGSEEIW6LNPOB32DWL \
  | 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: 252e8b1eeba9a44222de5b5ee0ef43b2e0d40b96d483e36d29ae7ddbeb7abb22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de24b49d7ef71463773fcc66802e314d35ddb32b9f9b83f4136107f8cc6fc686",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-13T18:05:43Z",
    "title_canon_sha256": "8dd9afaf6a486c7d8950d5ddc68483dc53e0969a769de4e4b47f446da1663932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10771",
    "kind": "arxiv",
    "version": 3
  }
}