Pith Number

pith:3QPBH2Q7

pith:2023:3QPBH2Q7T33FSFTSHSN5D2AFKE

not attested not anchored not stored refs pending

Insight on Gaussian basis set truncation errors in weak to intermediate magnetic fields with an approximate Hamiltonian

Hugo {\AA}str\"om, Susi Lehtola

arxiv:2307.02635 v2 · 2023-07-05 · physics.chem-ph · physics.atom-ph · 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{3QPBH2Q7T33FSFTSHSN5D2AFKE}

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	2026-07-05T10:10:06.133205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1e13ea1f9ef65916723c9bd1e805510eb014e7ca3dba7d379a900e81823e00

Aliases

arxiv: 2307.02635 · arxiv_version: 2307.02635v2 · doi: 10.48550/arxiv.2307.02635 · pith_short_12: 3QPBH2Q7T33F · pith_short_16: 3QPBH2Q7T33FSFTS · pith_short_8: 3QPBH2Q7

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/3QPBH2Q7T33FSFTSHSN5D2AFKE \
  | 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: dc1e13ea1f9ef65916723c9bd1e805510eb014e7ca3dba7d379a900e81823e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6cc6e1327d1f5008ce9af6de69b03e070414dad891c3da679068d5b62e9cdc",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-07-05T20:09:36Z",
    "title_canon_sha256": "40f531849a5dede0c3d841b879bcc242e8ff9b24b2efcc83e4030914d80c4c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02635",
    "kind": "arxiv",
    "version": 2
  }
}