Pith Number

pith:NPMA6G5H

pith:2013:NPMA6G5HWX2GWFGKGH5TK52KAL

not attested not anchored not stored refs pending

Low transverse emittance electron bunches from two-color laser-ionization injection

Cameron G. R. Geddes, Carl B. Schroeder, Carlo Benedetti, Eric Esarey, Jean-Luc Vay, Lu-Le Yu, Min Chen, Sergey G. Rykovanov, Stepan S. Bulanov, Wim P. Leemans

arxiv:1305.4149 v1 · 2013-05-17 · physics.plasm-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{NPMA6G5HWX2GWFGKGH5TK52KAL}

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	2026-05-18T01:49:49.241617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd80f1ba7b5f46b14ca31fb35774a02f0213582fcd74b5d56482070f4374122

Aliases

arxiv: 1305.4149 · arxiv_version: 1305.4149v1 · doi: 10.48550/arxiv.1305.4149 · pith_short_12: NPMA6G5HWX2G · pith_short_16: NPMA6G5HWX2GWFGK · pith_short_8: NPMA6G5H

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/NPMA6G5HWX2GWFGKGH5TK52KAL \
  | 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: 6bd80f1ba7b5f46b14ca31fb35774a02f0213582fcd74b5d56482070f4374122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebc36059a92521cad8e7d07be17e06648ac6937b52fc6d2e4581b9999269774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2013-05-17T18:36:05Z",
    "title_canon_sha256": "6e8732ad0e81631921227579a25252b84dffb2cd27a8d0b0ae4bdc611030f63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4149",
    "kind": "arxiv",
    "version": 1
  }
}