Pith Number

pith:QGFJWATZ

pith:2010:QGFJWATZTBY5AZ6EF4BVNBHTNL

not attested not anchored not stored refs pending

Finite volume schemes for dispersive wave propagation and runup

Denys Dutykh (LAMA), Dimitrios Mitsotakis (LM-Orsay), Theodoros Katsaounis

arxiv:1004.1950 v5 · 2010-04-12 · physics.class-ph · cs.NA · math.AP · math.NA · physics.ao-ph · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGFJWATZTBY5AZ6EF4BVNBHTNL}

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	2026-06-03T23:06:35.421307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818a9b02799871d067c42f035684f36af24c71e7525c63baab7029de8697840f

Aliases

arxiv: 1004.1950 · arxiv_version: 1004.1950v5 · doi: 10.48550/arxiv.1004.1950 · pith_short_12: QGFJWATZTBY5 · pith_short_16: QGFJWATZTBY5AZ6E · pith_short_8: QGFJWATZ

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/QGFJWATZTBY5AZ6EF4BVNBHTNL \
  | 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: 818a9b02799871d067c42f035684f36af24c71e7525c63baab7029de8697840f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6851866215ebd35b36f54e7dc3db7d6f422674cf2d490fc00e3fa028407d1fb9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.ao-ph",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-04-12T13:27:00Z",
    "title_canon_sha256": "2b5eaaebc8d41b0db64d08f78f451e7abf5e2f496bc8fd2f24e086b5755873d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1950",
    "kind": "arxiv",
    "version": 5
  }
}