Pith Number

pith:CGBH27C5

pith:2011:CGBH27C5LTOHWCNTS7XMBNZBQY

not attested not anchored not stored refs pending

Extension of self-seeding to hard X-rays >10 keV as a way to increase user access at the European XFEL

Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan

arxiv:1111.5766 v1 · 2011-11-24 · 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{CGBH27C5LTOHWCNTS7XMBNZBQY}

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	2026-05-18T04:07:42.342586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11827d7c5d5cdc7b09b397eec0b721860ad24ef771e0b615dca82cbda73c2727

Aliases

arxiv: 1111.5766 · arxiv_version: 1111.5766v1 · doi: 10.48550/arxiv.1111.5766 · pith_short_12: CGBH27C5LTOH · pith_short_16: CGBH27C5LTOHWCNT · pith_short_8: CGBH27C5

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/CGBH27C5LTOHWCNTS7XMBNZBQY \
  | 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: 11827d7c5d5cdc7b09b397eec0b721860ad24ef771e0b615dca82cbda73c2727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4564b427f63b9e860a2f1a0c61405c056f4f402144641872f5d9f0500ecd18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-11-24T14:00:25Z",
    "title_canon_sha256": "6120a0c905b8a283e2790dae4cbf4f984e5ef6d27345a74c4d686397be2927ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5766",
    "kind": "arxiv",
    "version": 1
  }
}