Pith Number

pith:IEIBAHHY

pith:2022:IEIBAHHYNICNOK4RZ6K7JNGGMA

not attested not anchored not stored refs pending

Automatic Differentiation for the Direct Minimization Approach to the Hartree-Fock Method

Masato Sumita, Naruki Yoshikawa

arxiv:2203.04441 v2 · 2022-03-08 · 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{IEIBAHHYNICNOK4RZ6K7JNGGMA}

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.

Cited by

1 paper in Pith

Self-Refining Training for Amortized Density Functional Theory

Receipt and verification

First computed	2026-07-05T05:19:14.179964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4110101cf86a04d72b91cf95f4b4c66008253611ad7a44395cbb9b78672acc8f

Aliases

arxiv: 2203.04441 · arxiv_version: 2203.04441v2 · doi: 10.48550/arxiv.2203.04441 · pith_short_12: IEIBAHHYNICN · pith_short_16: IEIBAHHYNICNOK4R · pith_short_8: IEIBAHHY

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/IEIBAHHYNICNOK4RZ6K7JNGGMA \
  | 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: 4110101cf86a04d72b91cf95f4b4c66008253611ad7a44395cbb9b78672acc8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2026685640753b8612a78ca1ecdbbd9f898d06ce808f40747998324e0f51c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-03-08T23:15:00Z",
    "title_canon_sha256": "1e5179ee7f9af820aadaf410406fd6c41aa1eb7c207cc38a9246d328349a579d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04441",
    "kind": "arxiv",
    "version": 2
  }
}