Pith Number

pith:WXTNSU4F

pith:2023:WXTNSU4FPWOW2BWWC2FINSW5MA

not attested not anchored not stored refs pending

High-precision solution of the Dirac Equation for the hydrogen molecular ion using a basis-set expansion

Hugo D. Nogueira, Jean-Philippe Karr

arxiv:2303.04521 v1 · 2023-03-08 · physics.atom-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{WXTNSU4FPWOW2BWWC2FINSW5MA}

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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.

Cited by

1 paper in Pith

High-precision minmax solution of the two-center Dirac equation

Receipt and verification

First computed	2026-07-05T06:08:22.636357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e6d953857d9d6d06d6168a86cadd60197b3015789169d507fee2d1e60b8135

Aliases

arxiv: 2303.04521 · arxiv_version: 2303.04521v1 · doi: 10.48550/arxiv.2303.04521 · pith_short_12: WXTNSU4FPWOW · pith_short_16: WXTNSU4FPWOW2BWW · pith_short_8: WXTNSU4F

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/WXTNSU4FPWOW2BWWC2FINSW5MA \
  | 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: b5e6d953857d9d6d06d6168a86cadd60197b3015789169d507fee2d1e60b8135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb32f19b40d593a764a3a7007c7a1cee5eaf849a4210eeb0c5f7a03c80beae7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2023-03-08T11:27:04Z",
    "title_canon_sha256": "9e81a50fc83e9933f696b9f8e2e397be1bce1e822793a98810b989dc95915653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04521",
    "kind": "arxiv",
    "version": 1
  }
}