Pith Number

pith:U765RFWA

pith:2019:U765RFWA34KPMF6GKKPY4JEBSW

not attested not anchored not stored refs pending

On-chip integrated laser-driven particle accelerator

Dries Vercruysse, Dylan S. Black, Jelena Vu\v{c}kovi\'c, Kenneth J. Leedle, Ki Youl Yang, Logan Su, Neil V. Sapra, Olav Solgaard, R. Joel England, Robert L. Byer, Yu Miao

arxiv:1905.12822 v1 · 2019-05-30 · physics.app-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{U765RFWA34KPMF6GKKPY4JEBSW}

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	2026-07-05T00:50:02.717649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fdd896c0df14f617c6529f8e248195bbadf18c9440c2af6ab8de22be34ce15

Aliases

arxiv: 1905.12822 · arxiv_version: 1905.12822v1 · doi: 10.48550/arxiv.1905.12822 · pith_short_12: U765RFWA34KP · pith_short_16: U765RFWA34KPMF6G · pith_short_8: U765RFWA

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/U765RFWA34KPMF6GKKPY4JEBSW \
  | 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: a7fdd896c0df14f617c6529f8e248195bbadf18c9440c2af6ab8de22be34ce15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8df0719beb917aabcc1f0df329d24fe8b35b6443a12d392fcede8e922a8272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-30T01:56:49Z",
    "title_canon_sha256": "baa59c46ea862518d789c2a2fe0c44673fee2791790e10cedfddd32faabf151d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12822",
    "kind": "arxiv",
    "version": 1
  }
}