Pith Number

pith:AIXLXNUZ

pith:2013:AIXLXNUZBWCRLQVNIJMFJTN4XF

not attested not anchored not stored refs pending

Characterization of worst-case GMRES

J\"org Liesen, Petr Tich\'y, Vance Faber

arxiv:1302.5535 v1 · 2013-02-22 · 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{AIXLXNUZBWCRLQVNIJMFJTN4XF}

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	2026-05-18T03:32:46.498404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022ebbb6990d8515c2ad425854cdbcb96eeeea82376e8e9ffdd34f3b2405a9d4

Aliases

arxiv: 1302.5535 · arxiv_version: 1302.5535v1 · doi: 10.48550/arxiv.1302.5535 · pith_short_12: AIXLXNUZBWCR · pith_short_16: AIXLXNUZBWCRLQVN · pith_short_8: AIXLXNUZ

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/AIXLXNUZBWCRLQVNIJMFJTN4XF \
  | 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: 022ebbb6990d8515c2ad425854cdbcb96eeeea82376e8e9ffdd34f3b2405a9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdf532073d485876d98c71ce4b1efeb5c26cdcd3b045e59b3b0e7e7b58f1bbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-02-22T10:14:11Z",
    "title_canon_sha256": "12698c931b0226f8eb5a0b85478af5a0189b1c7e5d3f41478791cb5a87e01af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5535",
    "kind": "arxiv",
    "version": 1
  }
}