Pith Number

pith:KS3YBXPU

pith:2010:KS3YBXPULFSTFHY4SP4KDCW6MV

not attested not anchored not stored refs pending

Introduction to the Physics of Free Electron Laser and Comparison with Conventional Laser Sources

G. Dattoli, M. Del Franco, M. Labat, P.L. Ottaviani, S. Pagnutti

arxiv:1010.1647 v1 · 2010-10-08 · 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{KS3YBXPULFSTFHY4SP4KDCW6MV}

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	2026-05-18T04:38:39.348722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b780ddf45965329f1c93f8a18ade657b767ca8aede2a8724d275133e086636

Aliases

arxiv: 1010.1647 · arxiv_version: 1010.1647v1 · doi: 10.48550/arxiv.1010.1647 · pith_short_12: KS3YBXPULFST · pith_short_16: KS3YBXPULFSTFHY4 · pith_short_8: KS3YBXPU

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/KS3YBXPULFSTFHY4SP4KDCW6MV \
  | 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: 54b780ddf45965329f1c93f8a18ade657b767ca8aede2a8724d275133e086636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71dddc19b65dcc496f06a1e700f6e35ca780a80df07097e2fa79bbd270f6bde6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2010-10-08T10:19:10Z",
    "title_canon_sha256": "5a946fa3cd5d2d3365d3ced5885a1421a2ed1108651ac07e470fa9e59c438ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1647",
    "kind": "arxiv",
    "version": 1
  }
}