Pith Number

pith:O3NSUDLR

pith:1999:O3NSUDLR3FFUYRM7XSRZOVYHGM

not attested not anchored not stored refs pending

A One-Dimensional Model for Many-Electron Atoms in Extremely Strong Magnetic Fields: Maximum Negative Ionization

Mary Beth Ruskai, Raymond Brummelhuis

arxiv:math-ph/9902025 v1 · 1999-02-21 · math-ph · math.MP · 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{O3NSUDLR3FFUYRM7XSRZOVYHGM}

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	2026-05-18T01:05:29.920426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76db2a0d71d94b4c459fbca3975707332f2e1b9bcf967faff63897a593d61e40

Aliases

arxiv: math-ph/9902025 · arxiv_version: math-ph/9902025v1 · doi: 10.48550/arxiv.math-ph/9902025 · pith_short_12: O3NSUDLR3FFU · pith_short_16: O3NSUDLR3FFUYRM7 · pith_short_8: O3NSUDLR

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/O3NSUDLR3FFUYRM7XSRZOVYHGM \
  | 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: 76db2a0d71d94b4c459fbca3975707332f2e1b9bcf967faff63897a593d61e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae915ef35031d55b8677f8900621690d2aec58b8f86a9a5a50a1b5a80ae09506",
    "cross_cats_sorted": [
      "math.MP",
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-02-21T17:21:33Z",
    "title_canon_sha256": "6cc11e3e914a4c44eb79d1309c497bdae51a16acbeb0a64b9264dc7b865fbee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9902025",
    "kind": "arxiv",
    "version": 1
  }
}