Pith Number

pith:5NXQHGFZ

pith:1999:5NXQHGFZIZMQJLRCWAHIWZW5W3

not attested not anchored not stored refs pending

Improving the Efficiency of FP-LAPW Calculations

Frank Wagner, Karlheinz Schwarz, Lars Hufnagel, Matthias Scheffler, Max Petersen, Peter Blaha

arxiv:cond-mat/9902277 v1 · 1999-02-19 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NXQHGFZIZMQJLRCWAHIWZW5W3}

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	2026-07-04T16:12:18.199285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6f0398b9465904ae22b00e8b66ddb6deea9a8e9ddc2cdff87ed9a5c4ecf227

Aliases

arxiv: cond-mat/9902277 · arxiv_version: cond-mat/9902277v1 · doi: 10.48550/arxiv.cond-mat/9902277 · pith_short_12: 5NXQHGFZIZMQ · pith_short_16: 5NXQHGFZIZMQJLRC · pith_short_8: 5NXQHGFZ

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/5NXQHGFZIZMQJLRCWAHIWZW5W3 \
  | 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: eb6f0398b9465904ae22b00e8b66ddb6deea9a8e9ddc2cdff87ed9a5c4ecf227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6dd57c2c7ca9cc59443d4633259bbe7c7809a994893ac2d5150e9eee493aed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-02-19T16:28:46Z",
    "title_canon_sha256": "ce8cae69723f2e90e0f40998ca0edee1b68849ed8a51612bce936761aa65c997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9902277",
    "kind": "arxiv",
    "version": 1
  }
}