Pith Number

pith:SXAIT3IQ

pith:2022:SXAIT3IQTQ5QNTQH5EB56KEWVH

not attested not anchored not stored refs pending

Coherent Smith-Purcell $\gamma$-Ray Emission

Fabrizio Carbone, F. Javier Garc\'ia de Abajo, Kamran Akbari, Simone Gargiulo

arxiv:2203.05990 v1 · 2022-02-11 · quant-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{SXAIT3IQTQ5QNTQH5EB56KEWVH}

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	2026-07-05T04:04:11.823340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95c089ed109c3b06ce07e903df2896a9ebaaaa4a9450a5f6c708cd36330bf82d

Aliases

arxiv: 2203.05990 · arxiv_version: 2203.05990v1 · doi: 10.48550/arxiv.2203.05990 · pith_short_12: SXAIT3IQTQ5Q · pith_short_16: SXAIT3IQTQ5QNTQH · pith_short_8: SXAIT3IQ

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/SXAIT3IQTQ5QNTQH5EB56KEWVH \
  | 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: 95c089ed109c3b06ce07e903df2896a9ebaaaa4a9450a5f6c708cd36330bf82d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505ff0871be7fa7e8465788d74f3ceff66ec75d3cfd35bd910ae854a5822980e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-11T12:41:26Z",
    "title_canon_sha256": "db280ee98c69df6ddd25e132a1f4f85d8e3712149c54adf1f0ae1ffe25a2e771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05990",
    "kind": "arxiv",
    "version": 1
  }
}