Pith Number

pith:LQM44MUP

pith:2019:LQM44MUPQCNIIBBXCERLCJZHZ3

not attested not anchored not stored refs pending

Natural orbital functional for multiplets

Mario Piris

arxiv:1908.05501 v1 · 2019-08-15 · physics.chem-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{LQM44MUPQCNIIBBXCERLCJZHZ3}

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	2026-07-05T00:08:37.067693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c19ce328f809a8404371122b12727ced2ba6ed27be4ef3a95c48bc73584b95e

Aliases

arxiv: 1908.05501 · arxiv_version: 1908.05501v1 · doi: 10.48550/arxiv.1908.05501 · pith_short_12: LQM44MUPQCNI · pith_short_16: LQM44MUPQCNIIBBX · pith_short_8: LQM44MUP

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/LQM44MUPQCNIIBBXCERLCJZHZ3 \
  | 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: 5c19ce328f809a8404371122b12727ced2ba6ed27be4ef3a95c48bc73584b95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c8cf8aab7fd830604832f6b3ef7f810393c695e593072b8c9d8a809f94c066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-15T11:53:24Z",
    "title_canon_sha256": "3d00da9c0c713ead3a9f7fddb53c6d3c4c52e6cb380e83cbd1fd303d7fe3fa49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05501",
    "kind": "arxiv",
    "version": 1
  }
}