Pith Number

pith:Z3G6C7HU

pith:2009:Z3G6C7HUSGOFGOOWWHV5RXGHVG

not attested not anchored not stored refs pending

Statistical and coherence properties of radiation from X-ray free electron lasers

E.A. Schneidmiller, E.L. Saldin, M.V. Yurkov

arxiv:0912.4161 v1 · 2009-12-21 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3G6C7HUSGOFGOOWWHV5RXGHVG}

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	2026-05-18T02:10:14.995977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecde17cf4919c5339d6b1ebd8dcc7a9b48d93145e4ada4c3a87b7232a1f53db

Aliases

arxiv: 0912.4161 · arxiv_version: 0912.4161v1 · doi: 10.48550/arxiv.0912.4161 · pith_short_12: Z3G6C7HUSGOF · pith_short_16: Z3G6C7HUSGOFGOOW · pith_short_8: Z3G6C7HU

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/Z3G6C7HUSGOFGOOWWHV5RXGHVG \
  | 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: cecde17cf4919c5339d6b1ebd8dcc7a9b48d93145e4ada4c3a87b7232a1f53db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d7b66e534846aeccd46fba04de064f2828e59220c29f23cc36c79d10b07e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-21T13:19:19Z",
    "title_canon_sha256": "87efa28ce44676a61fe9078a8c43eeaa06957e3650dec257910a3556f677856b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4161",
    "kind": "arxiv",
    "version": 1
  }
}