Pith Number

pith:NB33ODIL

pith:2026:NB33ODIL3UUIVN4FZIZL4B4OOP

not attested not anchored not stored refs pending

A criterion for an effective discretization of a continuous Schr\"odinger spectrum using a pseudostate basis

Marko Horbatsch, Tom Kirchner

arxiv:2603.29750 v2 · 2026-03-31 · physics.atom-ph · 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{NB33ODIL3UUIVN4FZIZL4B4OOP}

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	2026-07-22T00:22:34.092913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6877b70d0bdd288ab785ca32be078e73f26a711187c09efcd385b377d5295b3d

Aliases

arxiv: 2603.29750 · arxiv_version: 2603.29750v2 · doi: 10.48550/arxiv.2603.29750 · pith_short_12: NB33ODIL3UUI · pith_short_16: NB33ODIL3UUIVN4F · pith_short_8: NB33ODIL

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/NB33ODIL3UUIVN4FZIZL4B4OOP \
  | 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: 6877b70d0bdd288ab785ca32be078e73f26a711187c09efcd385b377d5295b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445675b4832e872ed63d9862f42e2a64b5aba271859877e3bab54c7281a6cf31",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-03-31T13:52:11Z",
    "title_canon_sha256": "1faac349806604131c02d571246f6b22e9d78c355261f87ede1356876b795c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.29750",
    "kind": "arxiv",
    "version": 2
  }
}