Pith Number

pith:QFWJV4OI

pith:2012:QFWJV4OI4U7ZWQODJGFQVCK4P7

not attested not anchored not stored refs pending

High Repetition-Rate Wakefield Electron Source Generated by Few-millijoule, 30 femtosecond Laser Pulses on a Density Downramp

A. G. R. Thomas, B. Hou, J. A. Nees, J. H. Easter, K. Krushelnick, Z.-H. He

arxiv:1204.6414 v1 · 2012-04-28 · physics.plasm-ph · physics.acc-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{QFWJV4OI4U7ZWQODJGFQVCK4P7}

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	2026-05-18T01:57:42.793308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816c9af1c8e53f9b41c3498b0a895c7fffdefa9ef28c4090dde76b75f1f7b8e8

Aliases

arxiv: 1204.6414 · arxiv_version: 1204.6414v1 · doi: 10.48550/arxiv.1204.6414 · pith_short_12: QFWJV4OI4U7Z · pith_short_16: QFWJV4OI4U7ZWQOD · pith_short_8: QFWJV4OI

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/QFWJV4OI4U7ZWQODJGFQVCK4P7 \
  | 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: 816c9af1c8e53f9b41c3498b0a895c7fffdefa9ef28c4090dde76b75f1f7b8e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb6e6f79d15fbaac54bba7a860184db5b864f7f33251afc29874cafb45e0e88",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2012-04-28T15:56:16Z",
    "title_canon_sha256": "7b83e6e0f4cc6c870947ae73cd1e917e814dda71b44df0859ae170f3b68855f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6414",
    "kind": "arxiv",
    "version": 1
  }
}