Pith Number

pith:WWE54RK7

pith:2018:WWE54RK7SZNCI44TOWALMMQILH

not attested not anchored not stored refs pending

Reaching supercritical field strengths with intense lasers

A. Ilderton, C. P. Ridgers, M. Marklund, T. G. Blackburn

arxiv:1807.03730 v2 · 2018-07-10 · physics.plasm-ph · hep-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{WWE54RK7SZNCI44TOWALMMQILH}

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	2026-05-17T23:43:33.254867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b589de455f965a2473937580b6320859edd0d57a6868da527466e532df287dc1

Aliases

arxiv: 1807.03730 · arxiv_version: 1807.03730v2 · doi: 10.48550/arxiv.1807.03730 · pith_short_12: WWE54RK7SZNC · pith_short_16: WWE54RK7SZNCI44T · pith_short_8: WWE54RK7

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/WWE54RK7SZNCI44TOWALMMQILH \
  | 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: b589de455f965a2473937580b6320859edd0d57a6868da527466e532df287dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0c8d28de8e87dbbffc10dad50f0728fdb18850adc51dcba580c5140c92a56c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-07-10T16:06:19Z",
    "title_canon_sha256": "a509acadcbabf6e9b4b165ee898e5f020e2e09e4bdc645db90095124982fc269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03730",
    "kind": "arxiv",
    "version": 2
  }
}