Pith Number

pith:VOJQRWD6

pith:1994:VOJQRWD65WYIWKVXNJGIQXLQMD

not attested not anchored not stored refs pending

Accelerating Wilson Fermion Matrix Inversions by Means of the Stabilized Biconjugate Gradient Algorithm

A. Frommer, B. Noeckel, K. Schilling, Th. Lippert, V. Hannemann

arxiv:hep-lat/9404013 v1 · 1994-04-25 · 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{VOJQRWD65WYIWKVXNJGIQXLQMD}

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	2026-05-18T01:39:13.541297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9308d87eedb08b2ab76a4c885d7060ec5099c0db14ba109965108eeb2406dd

Aliases

arxiv: hep-lat/9404013 · arxiv_version: hep-lat/9404013v1 · doi: 10.48550/arxiv.hep-lat/9404013 · pith_short_12: VOJQRWD65WYI · pith_short_16: VOJQRWD65WYIWKVX · pith_short_8: VOJQRWD6

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/VOJQRWD65WYIWKVXNJGIQXLQMD \
  | 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: ab9308d87eedb08b2ab76a4c885d7060ec5099c0db14ba109965108eeb2406dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b95e0fbb19aa24a26a645497454a92daced80d60c3ad62678e109d4b5736e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1994-04-25T21:11:55Z",
    "title_canon_sha256": "db60fd20cd35ec38f3f7deec4c0cb45ff49f7ab66d7ef4353e814cc257a6e4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9404013",
    "kind": "arxiv",
    "version": 1
  }
}