Pith Number

pith:GVYOXEJB

pith:2008:GVYOXEJB5GWHVO7R72N6URS2RC

not attested not anchored not stored refs pending

Deflated and restarted symmetric Lanczos methods for eigenvalues and linear equations with multiple right-hand sides

Abdou M. Abdel-Rehim, Dywayne A. Nicely, Ronald B. Morgan, Walter Wilcox

arxiv:0806.3477 v1 · 2008-06-20 · math-ph · hep-lat · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVYOXEJB5GWHVO7R72N6URS2RC}

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	2026-05-18T02:44:23.867174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3570eb9121e9ac7abbf1fe9bea465a88b6e669e622fdd8105491f6a561f05f7a

Aliases

arxiv: 0806.3477 · arxiv_version: 0806.3477v1 · doi: 10.48550/arxiv.0806.3477 · pith_short_12: GVYOXEJB5GWH · pith_short_16: GVYOXEJB5GWHVO7R · pith_short_8: GVYOXEJB

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/GVYOXEJB5GWHVO7R72N6URS2RC \
  | 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: 3570eb9121e9ac7abbf1fe9bea465a88b6e669e622fdd8105491f6a561f05f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec88b178924df7fb724d037c741b44ec960c0ee7fb22dd378f640f53c23be7c",
    "cross_cats_sorted": [
      "hep-lat",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-06-20T21:34:51Z",
    "title_canon_sha256": "91c33bb571ee8134e9350a1a8463f9e878f503356cb4490950b1782dd85b266b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3477",
    "kind": "arxiv",
    "version": 1
  }
}