Pith Number

pith:2XLMYARW

pith:1999:2XLMYARWUG7W3OH6VEG6H66GSJ

not attested not anchored not stored refs pending

Numerical Stability of Lanczos Methods

Alan Irving, Christopher Johnson, Eamonn Cahill, James Sexton

arxiv:hep-lat/9909131 v1 · 1999-09-17 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XLMYARWUG7W3OH6VEG6H66GSJ}

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	2026-05-18T01:39:10.615198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d6cc0236a1bf6db8fea90de3fbc6925a70b7fe862440ae85b7707dedbcf1bc

Aliases

arxiv: hep-lat/9909131 · arxiv_version: hep-lat/9909131v1 · doi: 10.48550/arxiv.hep-lat/9909131 · pith_short_12: 2XLMYARWUG7W · pith_short_16: 2XLMYARWUG7W3OH6 · pith_short_8: 2XLMYARW

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/2XLMYARWUG7W3OH6VEG6H66GSJ \
  | 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: d5d6cc0236a1bf6db8fea90de3fbc6925a70b7fe862440ae85b7707dedbcf1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4aced69bfdfcd1cff88cd3c173c4fbfb723602cdaa54baeb1a3949941a05d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-17T10:05:06Z",
    "title_canon_sha256": "ba19739f4ebe965a1212e139eb31456a24c6b488fc066f44e13e699b19a03dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909131",
    "kind": "arxiv",
    "version": 1
  }
}