Pith Number

pith:LD7TIJYI

pith:2013:LD7TIJYIUKDYFVPASKI7CYFDYH

not attested not anchored not stored refs pending

Measured Radiation and Background Levels During Transmission of Megawatt Electron Beams Through Millimeter Apertures

(2) Free Electron Laser Group, (3) Laboratory for Nuclear Science, (4) Department of Physics, (5) Department of Physics, (6) Department of Physics, A. Kelleher (3), Arizona State University, B. Schmookler (3), College of William, C. Tennant (2), C. Tschalaer (3), D. Douglas (2), E. Ihloff (3), E. Long (6), G.P. Williams (2), G.R. Neil (2), Hampton University, J.R. Boyce (2), L. Ou (3), Mary, Massachussetts Institute of Technology, N. Kalantarians (4), P. Evtushenko (2), P. Fisher (3), R. Alarcon (1), R. Cowan (3), R.G. Milner (3), R. Legg (2), S. Balascuta (1), S.V. Benson (2), S. Zhang (2) ((1) Department of Physics, Thomas Jefferson National Accelerator Facility, University of New Hampshire, USA, USA), VA USA, W. Bertozzi (3), Williamsburg, W.J. Kossler (5)

arxiv:1305.7215 v1 · 2013-05-30 · 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{LD7TIJYIUKDYFVPASKI7CYFDYH}

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	2026-05-18T01:49:39.579650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ff342708a28782d5e09291f160a3c1c9c640743d60caca15d84e347a307219

Aliases

arxiv: 1305.7215 · arxiv_version: 1305.7215v1 · doi: 10.48550/arxiv.1305.7215 · pith_short_12: LD7TIJYIUKDY · pith_short_16: LD7TIJYIUKDYFVPA · pith_short_8: LD7TIJYI

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/LD7TIJYIUKDYFVPASKI7CYFDYH \
  | 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: 58ff342708a28782d5e09291f160a3c1c9c640743d60caca15d84e347a307219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54c202e63eeb5136b195cd8bb1d4ca207615e729ba4558944087e4c0b98796e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-05-30T19:38:24Z",
    "title_canon_sha256": "2e7bcbc1a958d98deffe67a4fb5d86bf513594d781e90545ba039e95c24f6e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7215",
    "kind": "arxiv",
    "version": 1
  }
}