Pith Number

pith:YVGWLPF2

pith:2023:YVGWLPF2ANK7O7ESZLKN3VSDPN

not attested not anchored not stored refs pending

A Scalable Two-Level Domain Decomposition Eigensolver for Periodic Schr\"odinger Eigenstates in Anisotropically Expanding Domains

Benjamin Stamm, Lambert Theisen

arxiv:2311.08757 v2 · 2023-11-15 · math.NA · cs.CE · cs.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{YVGWLPF2ANK7O7ESZLKN3VSDPN}

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	2026-07-05T09:17:34.722394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54d65bcba0355f77c92cad4ddd6437b7ca6b2cadf389d37817448d190a58365

Aliases

arxiv: 2311.08757 · arxiv_version: 2311.08757v2 · doi: 10.48550/arxiv.2311.08757 · pith_short_12: YVGWLPF2ANK7 · pith_short_16: YVGWLPF2ANK7O7ES · pith_short_8: YVGWLPF2

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/YVGWLPF2ANK7O7ESZLKN3VSDPN \
  | 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: c54d65bcba0355f77c92cad4ddd6437b7ca6b2cadf389d37817448d190a58365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf06aec7c0b9c334be7b786193f9711f71b574e54ec08e7b02447664972e241",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-15T07:57:28Z",
    "title_canon_sha256": "39620ef2c48b8d3271cfafd82badb163e2daf37c15db2e8838f6c18b93f4b886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08757",
    "kind": "arxiv",
    "version": 2
  }
}