Pith Number

pith:QYOFS4UQ

pith:2023:QYOFS4UQJ5S4ICNTX4QOQL3R4H

not attested not anchored not stored refs pending

How close are the classical two-body potentials to ab initio calculations? Insights from linear machine learning based force matching

Ajay Annamareddy, Bu Wang, Dane Morgan, Zheng Yu

arxiv:2309.04140 v1 · 2023-09-08 · cond-mat.mtrl-sci · cond-mat.dis-nn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYOFS4UQJ5S4ICNTX4QOQL3R4H}

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	2026-07-05T06:48:55.624006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861c5972904f65c409b3bf20e82f71e1d965360d56c4685b2682700fcfc55e6e

Aliases

arxiv: 2309.04140 · arxiv_version: 2309.04140v1 · doi: 10.48550/arxiv.2309.04140 · pith_short_12: QYOFS4UQJ5S4 · pith_short_16: QYOFS4UQJ5S4ICNT · pith_short_8: QYOFS4UQ

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/QYOFS4UQJ5S4ICNTX4QOQL3R4H \
  | 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: 861c5972904f65c409b3bf20e82f71e1d965360d56c4685b2682700fcfc55e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca2c18905d4b62ac1710a722c577fc01ade42c7fdaf13c4b37422c1ba015ad7",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-09-08T05:44:50Z",
    "title_canon_sha256": "f121f373d7095dab3a9ef23cd6f9948eec6fa87762a86a4fb529a947f300e2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04140",
    "kind": "arxiv",
    "version": 1
  }
}