Pith Number

pith:DTKRY7XX

pith:2009:DTKRY7XXJVGTODNN4L42XACLYH

not attested not anchored not stored refs pending

Optimized Schwarz waveform relaxation for Primitive Equations of the ocean

Benoit Merlet (LAGA), Emmanuel Audusse (LAGA), Pierre Dreyfuss (JAD)

arxiv:0905.3624 v1 · 2009-05-22 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTKRY7XXJVGTODNN4L42XACLYH}

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	2026-06-03T23:06:26.479690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd51c7ef74d4d370dade2f9ab804bc1fe5ac2d230d47c92efcada8ffed1e744

Aliases

arxiv: 0905.3624 · arxiv_version: 0905.3624v1 · doi: 10.48550/arxiv.0905.3624 · pith_short_12: DTKRY7XXJVGT · pith_short_16: DTKRY7XXJVGTODNN · pith_short_8: DTKRY7XX

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/DTKRY7XXJVGTODNN4L42XACLYH \
  | 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: 1cd51c7ef74d4d370dade2f9ab804bc1fe5ac2d230d47c92efcada8ffed1e744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100b00f0b426a161dcdeee17e764330397bf14ec74b24e0a942cd6c9063ef7b9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-05-22T07:52:37Z",
    "title_canon_sha256": "2cc74da2372a80846af5922f5ae5b9e03b4c785555a852fa3aaa70fa0baeffff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3624",
    "kind": "arxiv",
    "version": 1
  }
}