Pith Number

pith:ZAPLW4XP

pith:2013:ZAPLW4XPVTXZLG5H4TKFML4ENQ

not attested not anchored not stored refs pending

Wake monochromator in asymmetric and symmetric Bragg and Laue geometry for self-seeding the European X-ray FEL

Evgeni Saldin, Gianluca Geloni, Martin Tolkiehn, Svitozar Serkez, Vitali Kocharyan

arxiv:1301.7621 v1 · 2013-01-31 · 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{ZAPLW4XPVTXZLG5H4TKFML4ENQ}

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	2026-05-18T03:34:49.107219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81ebb72efacef959ba7e4d4562f846c20041b23a5d5300549b5b24031047829

Aliases

arxiv: 1301.7621 · arxiv_version: 1301.7621v1 · doi: 10.48550/arxiv.1301.7621 · pith_short_12: ZAPLW4XPVTXZ · pith_short_16: ZAPLW4XPVTXZLG5H · pith_short_8: ZAPLW4XP

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/ZAPLW4XPVTXZLG5H4TKFML4ENQ \
  | 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: c81ebb72efacef959ba7e4d4562f846c20041b23a5d5300549b5b24031047829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c34b2f984daebb2cb4df481e0c6018c4f777e408029e7d4af0957b76c5bb59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-01-31T14:23:49Z",
    "title_canon_sha256": "7fa568b0faaba9a76dd98ee1696bd7b950278c4cb55ffa5c9f4f43153968a9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7621",
    "kind": "arxiv",
    "version": 1
  }
}