Pith Number

pith:PQQVH4FE

pith:2012:PQQVH4FERU44E3SEMZSXGLVJAU

not attested not anchored not stored refs pending

Development of High Performance Electron Beam Switching System for Swiss Free Electron Laser at PSI

C. Gough, M. Paraliev

arxiv:1208.4257 v1 · 2012-08-21 · 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{PQQVH4FERU44E3SEMZSXGLVJAU}

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	2026-05-18T03:48:24.028750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2153f0a48d39c26e446665732ea9051a6a69047e1359dcfb893abb4e5f77a9

Aliases

arxiv: 1208.4257 · arxiv_version: 1208.4257v1 · doi: 10.48550/arxiv.1208.4257 · pith_short_12: PQQVH4FERU44 · pith_short_16: PQQVH4FERU44E3SE · pith_short_8: PQQVH4FE

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/PQQVH4FERU44E3SEMZSXGLVJAU \
  | 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: 7c2153f0a48d39c26e446665732ea9051a6a69047e1359dcfb893abb4e5f77a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4628602727684c204e4a670ffd5d2fd37269c7ccff4265986566f013f214b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-08-21T12:56:18Z",
    "title_canon_sha256": "676afe4a47b2e4aedbd209050b39f8ee0f7a9468afc18a19ee8993d82ead6a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4257",
    "kind": "arxiv",
    "version": 1
  }
}