Pith Number

pith:TBSMW7UX

pith:2014:TBSMW7UXH6W3O73YTGJ4JFVAWE

not attested not anchored not stored refs pending

Petascale elliptic solvers for anisotropic PDEs on GPU clusters

Eero Vainikko, Eike Hermann M\"uller, Robert Scheichl

arxiv:1402.3545 v2 · 2014-02-14 · cs.DC · cs.NA · 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{TBSMW7UXH6W3O73YTGJ4JFVAWE}

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	2026-05-18T02:00:02.711996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9864cb7e973fadb77f789993c496a0b132fa22e082936880af3483e23daa2f56

Aliases

arxiv: 1402.3545 · arxiv_version: 1402.3545v2 · doi: 10.48550/arxiv.1402.3545 · pith_short_12: TBSMW7UXH6W3 · pith_short_16: TBSMW7UXH6W3O73Y · pith_short_8: TBSMW7UX

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/TBSMW7UXH6W3O73YTGJ4JFVAWE \
  | 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: 9864cb7e973fadb77f789993c496a0b132fa22e082936880af3483e23daa2f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f213d181a6b25d96b5f7b64a9f3fc33fc400f1c67523e3d0fbc4730e143668ae",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-02-14T18:30:04Z",
    "title_canon_sha256": "9b04576348bfa5203eb5c6f4eeb4c0ea9304da017510b6d39539cf0ac9c76b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3545",
    "kind": "arxiv",
    "version": 2
  }
}