Pith Number

pith:Z7JFQL45

pith:2019:Z7JFQL45FGZP3W7AFEY33ZKD7B

not attested not anchored not stored refs pending

Fast, accurate, and transferable many-body interatomic potentials by symbolic regression

Adarsh Balasubramanian, Alberto Hernandez, Fenglin Yuan, Simon Mason, Tim Mueller

arxiv:1904.01095 v3 · 2019-04-01 · physics.comp-ph · cond-mat.mtrl-sci · cs.CE · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7JFQL45FGZP3W7AFEY33ZKD7B}

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	2026-07-05T05:12:25.264928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd2582f9d29b2fddbe02931bde543f87fd26bb921a7bf80ecdf28b8b97a970f

Aliases

arxiv: 1904.01095 · arxiv_version: 1904.01095v3 · doi: 10.48550/arxiv.1904.01095 · pith_short_12: Z7JFQL45FGZP · pith_short_16: Z7JFQL45FGZP3W7A · pith_short_8: Z7JFQL45

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/Z7JFQL45FGZP3W7AFEY33ZKD7B \
  | 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: cfd2582f9d29b2fddbe02931bde543f87fd26bb921a7bf80ecdf28b8b97a970f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578b7be4c95c6e13b3ac99fb366e6b0e821f97c115b9f760247d630358167fa3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.CE",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-04-01T20:21:36Z",
    "title_canon_sha256": "d2578b3a3d790b0162b18c82864c25487509bea6d04497d37ff742edcce3e035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01095",
    "kind": "arxiv",
    "version": 3
  }
}