Pith Number

pith:6SD5SWQ3

pith:2018:6SD5SWQ3U4JTW3OHUZR4MLPX47

not attested not anchored not stored refs pending

Nm-sized cryogenic hydrogen clusters for a laser-driven proton source

A. Khoukaz, B. Aurand, C. Mannweiler, D. Bonaventura, E. Aktan, I. Engin, L. Le{\ss}mann, M. B\"uscher, M. Cerchez, O. Willi, R. Prasad, S. Grieser

arxiv:1810.13371 v1 · 2018-10-31 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SD5SWQ3U4JTW3OHUZR4MLPX47}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:47:20.096450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f487d95a1ba7133b6dc7a663c62df7e7e97ccbca2439d53b69ab49cb8103723f

Aliases

arxiv: 1810.13371 · arxiv_version: 1810.13371v1 · doi: 10.48550/arxiv.1810.13371 · pith_short_12: 6SD5SWQ3U4JT · pith_short_16: 6SD5SWQ3U4JTW3OH · pith_short_8: 6SD5SWQ3

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/6SD5SWQ3U4JTW3OHUZR4MLPX47 \
  | 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: f487d95a1ba7133b6dc7a663c62df7e7e97ccbca2439d53b69ab49cb8103723f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305bcbc835eee7bbd756eff723c244fd28c398efe0700382299212e50d4554d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-10-31T16:07:01Z",
    "title_canon_sha256": "aa51cc7ac859255458a5b9415f0803f347361008ea6b75d34e292227b45c4b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13371",
    "kind": "arxiv",
    "version": 1
  }
}