Pith Number

pith:ZMDRQYC3

pith:2014:ZMDRQYC3XSSZVKBTV5KQKRO7IQ

not attested not anchored not stored refs pending

Femtosecond-scale Synchronisation of Ultra-Intense Focused Laser Beams

A. G. R. Thomas, D. J. Corvan, D. Symes, G. Sarri, H. Ahmed, J. Cole, K. Krushelnick, M. Yeung, M. Zepf, S. P. D. Mangles, W. Schumaker, Z. Najmudin, Z. Zhao

arxiv:1409.4243 v1 · 2014-09-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMDRQYC3XSSZVKBTV5KQKRO7IQ}

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	2026-05-18T02:42:47.253132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0718605bbca59aa833af550545df442e52beb9ee0cd11656494ed648d55751

Aliases

arxiv: 1409.4243 · arxiv_version: 1409.4243v1 · doi: 10.48550/arxiv.1409.4243 · pith_short_12: ZMDRQYC3XSSZ · pith_short_16: ZMDRQYC3XSSZVKBT · pith_short_8: ZMDRQYC3

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/ZMDRQYC3XSSZVKBTV5KQKRO7IQ \
  | 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: cb0718605bbca59aa833af550545df442e52beb9ee0cd11656494ed648d55751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864b147dc8654b7d9770661dc8f4b5c4e715f8886fe603aa4de6ec47660d3802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-15T13:10:32Z",
    "title_canon_sha256": "28086c49e93aecff03ddd4dd30b6727afa923607e5122082710cec373349dc19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4243",
    "kind": "arxiv",
    "version": 1
  }
}