Pith Number

pith:BPFZASLS

pith:2021:BPFZASLSFQ7Z77WM3H2QKGC3Q2

not attested not anchored not stored refs pending

Spectrally peaked proton beams shock accelerated from an optically shaped overdense gas jet by a near-infrared laser

Aodhan McIlvenny, Charlotte A. J. Palmer, David C. Carroll, Emma-Jane Ditter, George S. Hicks, Louise Willingale, Marco Borghesi, Oliver C. Ettlinger, Paul McKenna, Robert J. Clarke, Ross J. Gray, Timothy P. Frazer, Zulfikar Najmudin

arxiv:2104.13977 v1 · 2021-04-28 · physics.plasm-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPFZASLSFQ7Z77WM3H2QKGC3Q2}

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	2026-07-05T02:36:11.744446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcb9049722c3f9ffeccd9f505185b8693de157fbd80c97899d9aeb6026263ac

Aliases

arxiv: 2104.13977 · arxiv_version: 2104.13977v1 · doi: 10.48550/arxiv.2104.13977 · pith_short_12: BPFZASLSFQ7Z · pith_short_16: BPFZASLSFQ7Z77WM · pith_short_8: BPFZASLS

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/BPFZASLSFQ7Z77WM3H2QKGC3Q2 \
  | 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: 0bcb9049722c3f9ffeccd9f505185b8693de157fbd80c97899d9aeb6026263ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86331db3e77a7c488d1b3bb7a056655add7e531153db480687ea68216ba4347d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2021-04-28T19:01:29Z",
    "title_canon_sha256": "f581c040fd87c6672ab82df3ff7da06ce821a685c6f0ba0845eda324d21f4403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13977",
    "kind": "arxiv",
    "version": 1
  }
}