Pith Number

pith:V3ZQL6JK

pith:2017:V3ZQL6JK5NKEKOQCGGDF6ZNV4I

not attested not anchored not stored refs pending

Automatic tuning of Free Electron Lasers

G. Geloni, I. Agapov, I. Zagorodnov, S. Tomin

arxiv:1704.02335 v1 · 2017-04-07 · 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{V3ZQL6JK5NKEKOQCGGDF6ZNV4I}

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	2026-05-18T00:46:45.957855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef305f92aeb54453a0231865f65b5e21866b9a518929d069f2d871c37541224

Aliases

arxiv: 1704.02335 · arxiv_version: 1704.02335v1 · doi: 10.48550/arxiv.1704.02335 · pith_short_12: V3ZQL6JK5NKE · pith_short_16: V3ZQL6JK5NKEKOQC · pith_short_8: V3ZQL6JK

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/V3ZQL6JK5NKEKOQCGGDF6ZNV4I \
  | 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: aef305f92aeb54453a0231865f65b5e21866b9a518929d069f2d871c37541224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5148585c5604487212049c9e0fc858d81685d2a00083f002e27773748a156201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-04-07T18:18:08Z",
    "title_canon_sha256": "7675d3fe1441708501f3b68c8ad6f0cd991303b09a6a1f39217d24d8255bec46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02335",
    "kind": "arxiv",
    "version": 1
  }
}