Pith Number

pith:H6ZKMKYC

pith:2011:H6ZKMKYCWTUQ2ZWQ3Z2ENZQN4T

not attested not anchored not stored refs pending

Production of transform-limited X-ray pulses through self-seeding at the European X-ray FEL

Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan

arxiv:1109.5112 v1 · 2011-09-23 · 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{H6ZKMKYCWTUQ2ZWQ3Z2ENZQN4T}

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	2026-05-18T04:12:21.677570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb2a62b02b4e90d66d0de7446e60de4e50f1dd50e96b895b05b543ba199490f

Aliases

arxiv: 1109.5112 · arxiv_version: 1109.5112v1 · doi: 10.48550/arxiv.1109.5112 · pith_short_12: H6ZKMKYCWTUQ · pith_short_16: H6ZKMKYCWTUQ2ZWQ · pith_short_8: H6ZKMKYC

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/H6ZKMKYCWTUQ2ZWQ3Z2ENZQN4T \
  | 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: 3fb2a62b02b4e90d66d0de7446e60de4e50f1dd50e96b895b05b543ba199490f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3dbb32c0b344d62f4100bf85a3785b6843f0e18a899b7299466a251caae361b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-09-23T15:28:29Z",
    "title_canon_sha256": "4c000ffecc7ae3d6b896ab8b0768923410caa630ac5f301641b7f26bf35dcd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5112",
    "kind": "arxiv",
    "version": 1
  }
}