Pith Number

pith:AP5WIYT5

pith:2017:AP5WIYT57IYMJC3OAMK6FNIYYA

not attested not anchored not stored refs pending

Computing eigenfunctions and eigenvalues of boundary value problems with the orthogonal spectral renormalization method

G\"unter Wunner, Holger Cartarius, Lukas Schwarz, Ziad H. Musslimani

arxiv:1710.01231 v2 · 2017-10-03 · physics.comp-ph · cond-mat.quant-gas · quant-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{AP5WIYT57IYMJC3OAMK6FNIYYA}

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	2026-05-18T00:19:47.361804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03fb64627dfa30c48b6e0315e2b518c006f30a63473052836fb139c8220424aa

Aliases

arxiv: 1710.01231 · arxiv_version: 1710.01231v2 · doi: 10.48550/arxiv.1710.01231 · pith_short_12: AP5WIYT57IYM · pith_short_16: AP5WIYT57IYMJC3O · pith_short_8: AP5WIYT5

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/AP5WIYT57IYMJC3OAMK6FNIYYA \
  | 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: 03fb64627dfa30c48b6e0315e2b518c006f30a63473052836fb139c8220424aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91aab89553efd77548b5eb1bd399462570a75626fbbf41e8d4bca533d66abe9c",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-10-03T15:57:52Z",
    "title_canon_sha256": "38e589aaed6565a0408ce20211576330bccdd3b2b7f05dd8d45df183e902f6e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01231",
    "kind": "arxiv",
    "version": 2
  }
}