Pith Number

pith:O2IDLDKK

pith:2019:O2IDLDKKPPLELTJPMSHRS6WPRZ

not attested not anchored not stored refs pending

Semi-analytic Evaluation of 1, 2 and 3-Electron Coulomb Integrals with Gaussian expansion of Distance Operators W= R$_{C1}^{-n}$R$_{D1}^{-m}$, R$_{C1}^{-n}$r$_{12}^{-m}$, r$_{12}^{-n}$r$_{13}^{-m}$

Sandor Kristyan

arxiv:1910.02987 v1 · 2019-08-16 · 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{O2IDLDKKPPLELTJPMSHRS6WPRZ}

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	2026-07-05T02:11:39.143118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7690358d4a7bd645cd2f648f197acf8e596a035202de5ac3de0f72a3b945303f

Aliases

arxiv: 1910.02987 · arxiv_version: 1910.02987v1 · doi: 10.48550/arxiv.1910.02987 · pith_short_12: O2IDLDKKPPLE · pith_short_16: O2IDLDKKPPLELTJP · pith_short_8: O2IDLDKK

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/O2IDLDKKPPLELTJPMSHRS6WPRZ \
  | 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: 7690358d4a7bd645cd2f648f197acf8e596a035202de5ac3de0f72a3b945303f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6026d88213da6bdea7b29a5a2e0d8f6b3f07a4bc340ead119d269892ca94246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-16T12:48:18Z",
    "title_canon_sha256": "152534379d28d08be720ce3d748b87875e1738b7a647d28cca54639528d96249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02987",
    "kind": "arxiv",
    "version": 1
  }
}