Pith Number

pith:54MLET5I

pith:2007:54MLET5I2ZRSPNSSKSOA7SRKZ6

not attested not anchored not stored refs pending

A mathematical and computational review of Hartree-Fock SCF methods in Quantum Chemistry

J. L. Alonso, Pablo Echenique

arxiv:0705.0337 v3 · 2007-05-02 · physics.chem-ph · cond-mat.other · physics.comp-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{54MLET5I2ZRSPNSSKSOA7SRKZ6}

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	2026-07-04T15:16:19.720386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef18b24fa8d66327b652549c0fca2acf84357fd28b2d19aab3f9bdb8bca09da5

Aliases

arxiv: 0705.0337 · arxiv_version: 0705.0337v3 · doi: 10.48550/arxiv.0705.0337 · pith_short_12: 54MLET5I2ZRS · pith_short_16: 54MLET5I2ZRSPNSS · pith_short_8: 54MLET5I

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/54MLET5I2ZRSPNSSKSOA7SRKZ6 \
  | 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: ef18b24fa8d66327b652549c0fca2acf84357fd28b2d19aab3f9bdb8bca09da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a657cd8928df905cc20e17eaddaf31fb12306ceb4f4e0d33e44f434603f5b2",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2007-05-02T18:00:29Z",
    "title_canon_sha256": "9fc9a67a127041c4c9238a37da80c4e31f0be8be03b2aedf1c3e22e7d267061f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0337",
    "kind": "arxiv",
    "version": 3
  }
}