Pith Number

pith:XWGEW4VB

pith:2018:XWGEW4VBQ7QJKUE6VE2BYXZBKD

not attested not anchored not stored refs pending

Split Grid and Block Lanczos Algorithm for Efficient Eigenpair Generation

Chulwoo Jung, Yong-Chull Jang

arxiv:1812.07090 v2 · 2018-12-17 · hep-lat · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWGEW4VBQ7QJKUE6VE2BYXZBKD}

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	2026-05-17T23:56:44.525681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8c4b72a187e095509ea9341c5f2150f21bbcbd2e75d9eea4aa41acbc8336a6

Aliases

arxiv: 1812.07090 · arxiv_version: 1812.07090v2 · doi: 10.48550/arxiv.1812.07090 · pith_short_12: XWGEW4VBQ7QJ · pith_short_16: XWGEW4VBQ7QJKUE6 · pith_short_8: XWGEW4VB

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/XWGEW4VBQ7QJKUE6VE2BYXZBKD \
  | 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: bd8c4b72a187e095509ea9341c5f2150f21bbcbd2e75d9eea4aa41acbc8336a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ea0b0b3c86f53bd4506188ee5724c87c9c33fe0b8c3cd8a6feeb8f51ac6291",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2018-12-17T23:12:50Z",
    "title_canon_sha256": "3962832efc403a8cf76084772cf9ae29222fe3684ec5b5aed02212412927b751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07090",
    "kind": "arxiv",
    "version": 2
  }
}