Pith Number

pith:DQYXUEZZ

pith:2010:DQYXUEZZQ5M674NENZDF5UGX7R

not attested not anchored not stored refs pending

Local Refinement and Multilevel Preconditioning: Implementation and Numerical Experiments

Burak Aksoylu, Michael Holst, Stephen Bond

arxiv:1001.1370 v1 · 2010-01-08 · 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{DQYXUEZZQ5M674NENZDF5UGX7R}

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	2026-06-03T23:06:32.411240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c317a13398759eff1a46e465ed0d7fc4c00df2877bddf8b12ae977a58db4737

Aliases

arxiv: 1001.1370 · arxiv_version: 1001.1370v1 · doi: 10.48550/arxiv.1001.1370 · pith_short_12: DQYXUEZZQ5M6 · pith_short_16: DQYXUEZZQ5M674NE · pith_short_8: DQYXUEZZ

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/DQYXUEZZQ5M674NENZDF5UGX7R \
  | 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: 1c317a13398759eff1a46e465ed0d7fc4c00df2877bddf8b12ae977a58db4737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec460fea3ae3d5cdfaade900de7525abf55f46803f4edfea4a5521dbd407a355",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-01-08T21:54:09Z",
    "title_canon_sha256": "9193e1fe73671ad8a2703985196eaa807410e7d3383106261d347ccd13f4e93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1370",
    "kind": "arxiv",
    "version": 1
  }
}