Pith Number

pith:RHX53A6T

pith:2018:RHX53A6T7IYF3NB3SBRFIGZTOR

not attested not anchored not stored refs pending

Efficient nonparametric $n$-body force fields from machine learning

Aldo Glielmo, Alessandro De Vita, Claudio Zeni

arxiv:1801.04823 v2 · 2018-01-15 · 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{RHX53A6T7IYF3NB3SBRFIGZTOR}

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	2026-05-18T00:14:46.490837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89efdd83d3fa305db43b9062541b33747119860ac87889cb0808656689c2a98a

Aliases

arxiv: 1801.04823 · arxiv_version: 1801.04823v2 · doi: 10.48550/arxiv.1801.04823 · pith_short_12: RHX53A6T7IYF · pith_short_16: RHX53A6T7IYF3NB3 · pith_short_8: RHX53A6T

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/RHX53A6T7IYF3NB3SBRFIGZTOR \
  | 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: 89efdd83d3fa305db43b9062541b33747119860ac87889cb0808656689c2a98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6bd89f4a635f86296746617739f93796aee00a38c0e5cd56c8c6bfed909162",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-15T14:36:23Z",
    "title_canon_sha256": "379ce6a805f82c4225806018eb44e30cf296b3f15cf72940ee129f2b7be9e4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04823",
    "kind": "arxiv",
    "version": 2
  }
}