Pith Number

pith:FQA5WM4F

pith:2015:FQA5WM4FH2DBJLKX4JK3YKCRYX

not attested not anchored not stored refs pending

Ultra-low emittance beam generation using two-color ionization injection in a CO2 laser-driven plasma accelerator

C. Benedetti, C. B. Schroeder, C. G. R. Geddes, E. Esarey, J.-L. Vay, L.-L. Yu, M. Chen, S. S. Bulanov, W. P. Leemans

arxiv:1505.05846 v1 · 2015-05-21 · 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{FQA5WM4FH2DBJLKX4JK3YKCRYX}

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	2026-05-18T02:03:53.283728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c01db33853e8614ad57e255bc2851c5d1268e285418d99c668caa5049abe387

Aliases

arxiv: 1505.05846 · arxiv_version: 1505.05846v1 · doi: 10.48550/arxiv.1505.05846 · pith_short_12: FQA5WM4FH2DB · pith_short_16: FQA5WM4FH2DBJLKX · pith_short_8: FQA5WM4F

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/FQA5WM4FH2DBJLKX4JK3YKCRYX \
  | 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: 2c01db33853e8614ad57e255bc2851c5d1268e285418d99c668caa5049abe387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ea18bcd5a34bf882fb7e48809a389fb4b8c504fe24d7f5468215960fb4299a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-05-21T19:05:50Z",
    "title_canon_sha256": "0dd84130b67ab74b126de295aee028d30957c51d1b873bf1e3e16c82da4305a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05846",
    "kind": "arxiv",
    "version": 1
  }
}