Pith Number

pith:BODM3GHP

pith:2026:BODM3GHPWZ5PVJKQGAY6D6PRUP

not attested not anchored not stored refs pending

A fast summation method for the DFT-D3 dispersion correction

Cheuk Hin Ho, Christoph Ortner, Emine Kucukbenli, Franco Pellegrini, G\'abor Cs\'anyi, Mario Geiger, Victoria Valeeva

arxiv:2607.15103 v1 · 2026-07-16 · 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{BODM3GHPWZ5PVJKQGAY6D6PRUP}

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	2026-07-17T01:22:09.580736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b86cd98efb67afaa5503031e1f9f1a3c933560e53db0a8424192c3311ffbdde

Aliases

arxiv: 2607.15103 · arxiv_version: 2607.15103v1 · doi: 10.48550/arxiv.2607.15103 · pith_short_12: BODM3GHPWZ5P · pith_short_16: BODM3GHPWZ5PVJKQ · pith_short_8: BODM3GHP

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/BODM3GHPWZ5PVJKQGAY6D6PRUP \
  | 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: 0b86cd98efb67afaa5503031e1f9f1a3c933560e53db0a8424192c3311ffbdde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397c632fdf59e3df8055ce1f62a3f4290c89bccdf1dcb1b8b88cea56a605b0e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-07-16T15:15:11Z",
    "title_canon_sha256": "f103b7797b5bf433d290417e7902528a35ac851ba48dccac312c08562477eb00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15103",
    "kind": "arxiv",
    "version": 1
  }
}