Pith Number

pith:2GDTHX6N

pith:2025:2GDTHX6NXQRRKG7NWP3UWXBSHC

not attested not anchored not stored refs pending

Strong coupling M{\o}ller-Plesset perturbation theory

Enrico Ronca, Henrik Koch, Matteo Castagnola, Rosario R. Riso, Yassir El Moutaoukal

arxiv:2501.08051 v2 · 2025-01-14 · 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{2GDTHX6NXQRRKG7NWP3UWXBSHC}

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	2026-07-05T10:25:16.115349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18733dfcdbc23151bedb3f74b5c323895ffb226a486fbf583e4f01e4a9b5c38

Aliases

arxiv: 2501.08051 · arxiv_version: 2501.08051v2 · doi: 10.48550/arxiv.2501.08051 · pith_short_12: 2GDTHX6NXQRR · pith_short_16: 2GDTHX6NXQRRKG7N · pith_short_8: 2GDTHX6N

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/2GDTHX6NXQRRKG7NWP3UWXBSHC \
  | 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: d18733dfcdbc23151bedb3f74b5c323895ffb226a486fbf583e4f01e4a9b5c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680d41877e1aad1eca9a3c886078b8bb57b65498de6d64c29d527b6f3352cac2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-01-14T12:00:41Z",
    "title_canon_sha256": "0d883913f9710d5d53d10192feb289f5b9ff5a879b318e0212f36267445a79da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08051",
    "kind": "arxiv",
    "version": 2
  }
}