Pith Number

pith:7UKLUNXN

pith:2013:7UKLUNXNZY3336244Z7JJ2QTOV

not attested not anchored not stored refs pending

On the Galerkin / finite-element method for the Serre equations

Boaz Ilan, Denys Dutykh (LAMA), Dimitrios Mitsotakis (UCMerced)

arxiv:1306.3321 v3 · 2013-06-14 · physics.class-ph · cs.NA · math.AP · math.NA · 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{7UKLUNXNZY3336244Z7JJ2QTOV}

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	2026-06-04T14:08:32.184332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd14ba36edce37bdfb5ce67e94ea13757249a043ad00c77daa6e452d6a86b133

Aliases

arxiv: 1306.3321 · arxiv_version: 1306.3321v3 · doi: 10.48550/arxiv.1306.3321 · pith_short_12: 7UKLUNXNZY33 · pith_short_16: 7UKLUNXNZY333624 · pith_short_8: 7UKLUNXN

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/7UKLUNXNZY3336244Z7JJ2QTOV \
  | 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: fd14ba36edce37bdfb5ce67e94ea13757249a043ad00c77daa6e452d6a86b133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df23d2e077b13b17b157ac45098c45f497538b10be91df198bbcda1ed6dc39b4",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-06-14T08:02:29Z",
    "title_canon_sha256": "60109092fad4e3f59d8eb4c26b9c4c09af12977f49d95f4ff68b595aa064d8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3321",
    "kind": "arxiv",
    "version": 3
  }
}