Pith Number

pith:GMUPVI3P

pith:2011:GMUPVI3PCYKR2GPJA44VQK645U

not attested not anchored not stored refs pending

Domain decomposition schemes for the Stokes equation

Petr N. Vabishchevich

arxiv:1102.0642 v1 · 2011-02-03 · 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{GMUPVI3PCYKR2GPJA44VQK645U}

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	2026-05-18T04:30:04.311254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3328faa36f16151d19e90739582bdced06726722a3eac4e1e9e1c16d1f89c666

Aliases

arxiv: 1102.0642 · arxiv_version: 1102.0642v1 · doi: 10.48550/arxiv.1102.0642 · pith_short_12: GMUPVI3PCYKR · pith_short_16: GMUPVI3PCYKR2GPJ · pith_short_8: GMUPVI3P

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/GMUPVI3PCYKR2GPJA44VQK645U \
  | 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: 3328faa36f16151d19e90739582bdced06726722a3eac4e1e9e1c16d1f89c666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4e2a548f10e629eaa4404b10139f359e41f440986867bd0fa4e339d4bd0bbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2011-02-03T10:51:42Z",
    "title_canon_sha256": "e5c4f4edcb8ae83f3906dd9b66abd658bea0954eaf757058d73774c7e38d38bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0642",
    "kind": "arxiv",
    "version": 1
  }
}