Pith Number

pith:T5ZCSK7K

pith:2014:T5ZCSK7K4IMYERJJCGAZBGYGSB

not attested not anchored not stored refs pending

The Full Potential of the Baseline SASE Undulators of the European XFEL

Evgeni Saldin, Gianluca Geloni, Guangyao Feng, Igor Zagorodnov, Ilya Agapov, Svitozar Serkez, Vitali Kocharyan

arxiv:1404.1177 v1 · 2014-04-04 · 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{T5ZCSK7K4IMYERJJCGAZBGYGSB}

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	2026-05-18T02:54:54.022578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f72292beae2198245291181909b06906730b3e8c7137af7ffc176d903a4a0d7

Aliases

arxiv: 1404.1177 · arxiv_version: 1404.1177v1 · doi: 10.48550/arxiv.1404.1177 · pith_short_12: T5ZCSK7K4IMY · pith_short_16: T5ZCSK7K4IMYERJJ · pith_short_8: T5ZCSK7K

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/T5ZCSK7K4IMYERJJCGAZBGYGSB \
  | 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: 9f72292beae2198245291181909b06906730b3e8c7137af7ffc176d903a4a0d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a040d2fdc434ccda07b52d09b00095f7653c343f258d2c4281ea64ab7d768691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-04-04T08:08:35Z",
    "title_canon_sha256": "5fa870e77d1f9b97deb56aaa0569fe472f1f320c3f680569a1674501613f126c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1177",
    "kind": "arxiv",
    "version": 1
  }
}