Pith Number

pith:2VEMRCII

pith:2011:2VEMRCIIB2KAM2C6W7NSFZQO3R

not attested not anchored not stored refs pending

Finite volume and pseudo-spectral schemes for the fully nonlinear 1D Serre equations

Denys Dutykh (LAMA), Didier Clamond (JAD), Dimitrios Mitsotakis (IMA), Paul Milewski

arxiv:1104.4456 v4 · 2011-04-22 · physics.flu-dyn · cs.NA · math.AP · math.NA · nlin.PS · physics.ao-ph · physics.class-ph · 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{2VEMRCIIB2KAM2C6W7NSFZQO3R}

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	2026-06-03T23:06:53.899923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d548c889080e9406685eb7db22e60edc6e7d10610e4a8edc0ca069f694eb2779

Aliases

arxiv: 1104.4456 · arxiv_version: 1104.4456v4 · doi: 10.48550/arxiv.1104.4456 · pith_short_12: 2VEMRCIIB2KA · pith_short_16: 2VEMRCIIB2KAM2C6 · pith_short_8: 2VEMRCII

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/2VEMRCIIB2KAM2C6W7NSFZQO3R \
  | 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: d548c889080e9406685eb7db22e60edc6e7d10610e4a8edc0ca069f694eb2779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bddba2201b628a7a21230f30ec55ea7081c0b28832be11fb02f25a3702f65188",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "nlin.PS",
      "physics.ao-ph",
      "physics.class-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-04-22T14:46:28Z",
    "title_canon_sha256": "a9cb579e0984afdbef2d4ea98080d90d7ad0e512a641ce6e0ffb10a9934579cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4456",
    "kind": "arxiv",
    "version": 4
  }
}