Pith Number

pith:PKJ374UE

pith:2018:PKJ374UE4J2PPVCD66ZX4LSGD4

not attested not anchored not stored refs pending

Scattering of cold $^4$He on $^4$He$-^{6,7}$Li and $^4$He$-^{23}$Na molecules

A. Delfino, Lauro Tomio, M. A. Shalchi, T. Frederico

arxiv:1809.09140 v1 · 2018-09-24 · physics.atom-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{PKJ374UE4J2PPVCD66ZX4LSGD4}

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	2026-05-18T00:04:54.196298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a93bff284e274f7d443f7b37e2e461f2c78a2a981f8f4b50fd25ab847f03143

Aliases

arxiv: 1809.09140 · arxiv_version: 1809.09140v1 · doi: 10.48550/arxiv.1809.09140 · pith_short_12: PKJ374UE4J2P · pith_short_16: PKJ374UE4J2PPVCD · pith_short_8: PKJ374UE

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/PKJ374UE4J2PPVCD66ZX4LSGD4 \
  | 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: 7a93bff284e274f7d443f7b37e2e461f2c78a2a981f8f4b50fd25ab847f03143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee4e5e1fc4da59ff8577f7a38a0cb6174196ce2eb9bf74325daab7c5bc5b76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-24T18:08:58Z",
    "title_canon_sha256": "0bcf7ff3fc0c54adfc13c9d124cdd3fb842721b464f2d92c74dacadb985d8954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09140",
    "kind": "arxiv",
    "version": 1
  }
}