Pith Number

pith:CPF6MX7N

pith:1997:CPF6MX7NBSWCWKVMLGU2VYFIWF

not attested not anchored not stored refs pending

Closed-form solutions of the Schroedinger equation for a class of smoothed Coulomb potentials

Charles W. Clark (Electron, Gaithersburg, MD USA), National Institute of Standards, Optical Physics Division, Technology

arxiv:physics/9704019 v1 · 1997-04-15 · physics.atom-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPF6MX7NBSWCWKVMLGU2VYFIWF}

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	2026-05-18T01:05:17.298503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13cbe65fed0cac2b2aac59a9aae0a8b146bc2ead84d69fcb7431729480ac39b1

Aliases

arxiv: physics/9704019 · arxiv_version: physics/9704019v1 · doi: 10.48550/arxiv.physics/9704019 · pith_short_12: CPF6MX7NBSWC · pith_short_16: CPF6MX7NBSWCWKVM · pith_short_8: CPF6MX7N

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/CPF6MX7NBSWCWKVMLGU2VYFIWF \
  | 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: 13cbe65fed0cac2b2aac59a9aae0a8b146bc2ead84d69fcb7431729480ac39b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c449b3457801bc3f980ad4768fece919249bdf08ec1024e7525617612eb4823",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1997-04-15T22:54:18Z",
    "title_canon_sha256": "b888cc01469dff0ee754be9eb209ee7dcddd5533c710cc4c6739a59ebc275cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9704019",
    "kind": "arxiv",
    "version": 1
  }
}