Pith Number

pith:PKIK62MB

pith:2024:PKIK62MBT3DKEKE6SXAX2SMNKB

not attested not anchored not stored refs pending

Accurate quantum Monte Carlo forces for machine-learned force fields: Ethanol as a benchmark

Alexandre Tkatchenko, Claudia Filippi, Emiel Slootman, Igor Poltavsky, Jacopo Cocomello, Ravindra Shinde, Saverio Moroni

arxiv:2404.09755 v1 · 2024-04-15 · physics.chem-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{PKIK62MBT3DKEKE6SXAX2SMNKB}

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	2026-07-05T08:50:55.663291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a90af69819ec6a2289e95c17d498d50609aaa6a637cf00c4d03c96a4dde6d65

Aliases

arxiv: 2404.09755 · arxiv_version: 2404.09755v1 · doi: 10.48550/arxiv.2404.09755 · pith_short_12: PKIK62MBT3DK · pith_short_16: PKIK62MBT3DKEKE6 · pith_short_8: PKIK62MB

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/PKIK62MBT3DKEKE6SXAX2SMNKB \
  | 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: 7a90af69819ec6a2289e95c17d498d50609aaa6a637cf00c4d03c96a4dde6d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f674e88c09996e1e491e28ec30ecdf4133ef99952d975d18682ab802b5268a6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-04-15T12:56:23Z",
    "title_canon_sha256": "2b0b991a45f2f2f04f618936be2fe40e64102b68af91c1dee6b7e5514b2bcfb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09755",
    "kind": "arxiv",
    "version": 1
  }
}