Pith Number

pith:XQS3JKE7

pith:2025:XQS3JKE73AA22F6QPDMHNH63HG

not attested not anchored not stored refs pending

A neural network-based four-body potential energy surface for parahydrogen

Alexander Ibrahim, Pierre-Nicholas Roy

arxiv:2506.05540 v1 · 2025-06-05 · 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{XQS3JKE73AA22F6QPDMHNH63HG}

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	2026-07-05T11:17:05.386276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc25b4a89fd801ad17d078d8769fdb398ac78b899f7b5d1e2578ad85069dcd1a

Aliases

arxiv: 2506.05540 · arxiv_version: 2506.05540v1 · doi: 10.48550/arxiv.2506.05540 · pith_short_12: XQS3JKE73AA2 · pith_short_16: XQS3JKE73AA22F6Q · pith_short_8: XQS3JKE7

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/XQS3JKE73AA22F6QPDMHNH63HG \
  | 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: bc25b4a89fd801ad17d078d8769fdb398ac78b899f7b5d1e2578ad85069dcd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece539ede720c4389c85054383250628511310fd16de98ed8a33790c7d0001b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-06-05T19:42:39Z",
    "title_canon_sha256": "5c818dcb042df22e52e5cd481ec156f6348790ab0373043dd668580ea4b42ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05540",
    "kind": "arxiv",
    "version": 1
  }
}