Pith Number

pith:2543LMQ5

pith:2021:2543LMQ56FUMKS4BOAB7FC24IY

not attested not anchored not stored refs pending

High spatial coherence and short pulse duration revealed by the Hanbury Brown and Twiss interferometry at the European XFEL

Aleksey P. Menushenkov, Alexander Yaroslavtsev, Alexandr Ignatenko, Andreas Scherz, Benjamin van Kuiken, Dameli Assalauova, Dmitry Lapkin, Giuseppe Mercurio, Ivan A. Vartanyants, Jerome Carnis, Lo\"ic Le Guyader, Luca Gelisio, Martin Teichmann, Matthias Scholz, Natalia Gerasimova, Oleg Gorobtsov, Ruslan Khubbutdinov, Ruslan P. Kurta, Young Yong Kim

arxiv:2104.11136 v1 · 2021-04-22 · 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{2543LMQ56FUMKS4BOAB7FC24IY}

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	2026-07-05T02:34:18.015525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d779b5b21df168c54b817003f28b5c4636823e9d0341ee483bbdaa1ed942e096

Aliases

arxiv: 2104.11136 · arxiv_version: 2104.11136v1 · doi: 10.48550/arxiv.2104.11136 · pith_short_12: 2543LMQ56FUM · pith_short_16: 2543LMQ56FUMKS4B · pith_short_8: 2543LMQ5

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/2543LMQ56FUMKS4BOAB7FC24IY \
  | 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: d779b5b21df168c54b817003f28b5c4636823e9d0341ee483bbdaa1ed942e096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ad5495b83f6ebc3a79f935aa0d5cbb076ef84bbed90dfe5d8daff72fa11d67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-22T15:38:34Z",
    "title_canon_sha256": "ebc4eec6abaf53032d174564e7e6a0d707a6feed955abcad7882948165e361a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11136",
    "kind": "arxiv",
    "version": 1
  }
}