Pith Number

pith:6WA2KIBQ

pith:2011:6WA2KIBQF3SAPPT4KTI6YBWL63

not attested not anchored not stored refs pending

Application of the parallel BDDC preconditioner to the Stokes flow

Bed\v{r}ich Soused\'ik, Jakub \v{S}\'istek, Jan Mandel, Jaroslav Novotn\'y, Pavel Burda

arxiv:1101.1775 v3 · 2011-01-10 · math.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{6WA2KIBQF3SAPPT4KTI6YBWL63}

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	2026-05-18T03:07:41.563770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f581a520302ee407be7c54d1ec06cbf6ce26081ee21424a303d7c5ce24a9a624

Aliases

arxiv: 1101.1775 · arxiv_version: 1101.1775v3 · doi: 10.48550/arxiv.1101.1775 · pith_short_12: 6WA2KIBQF3SA · pith_short_16: 6WA2KIBQF3SAPPT4 · pith_short_8: 6WA2KIBQ

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/6WA2KIBQF3SAPPT4KTI6YBWL63 \
  | 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: f581a520302ee407be7c54d1ec06cbf6ce26081ee21424a303d7c5ce24a9a624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a26b8b31137d4c3c2e221831f34b2ea26705fdd83841528e4f7928ce52cac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-10T11:39:18Z",
    "title_canon_sha256": "2c3f7de188791f81a82b00c60bf88f6644c68a93238742bec3cc631bcca993cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1775",
    "kind": "arxiv",
    "version": 3
  }
}