Pith Number

pith:HXMYMIQ4

pith:2018:HXMYMIQ47D6DPS5QLWVPNZW6RU

not attested not anchored not stored refs pending

Ghost Imaging at an XUV Free-Electron Laser

Anton Classen, Benedikt Roesner, Christian David, Giuseppe Mercurio, Guenter Brenner, Ivan A. Vartanyants, Ivan A. Zaluzhnyy, Joachim von Zanthier, Kai Schlage, Lars Bocklage, Luca Gelisio, Martin Beye, Nastasia Mukharamova, Oleg Yu. Gorobtsov, Ralf Roehlsberger, Ruslan Khubbutdinov, Sergey Lazarev, Siarhei Dziarzhytski, Wilfried Wurth, Young Yong Kim, Yury N. Obukhov

arxiv:1811.06855 v1 · 2018-11-16 · physics.optics · physics.med-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{HXMYMIQ47D6DPS5QLWVPNZW6RU}

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	2026-07-05T00:34:36.174985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd986221cf8fc37cbb05daaf6e6de8d1d63b652f72e69d956c60b07605d73bd

Aliases

arxiv: 1811.06855 · arxiv_version: 1811.06855v1 · doi: 10.48550/arxiv.1811.06855 · pith_short_12: HXMYMIQ47D6D · pith_short_16: HXMYMIQ47D6DPS5Q · pith_short_8: HXMYMIQ4

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/HXMYMIQ47D6DPS5QLWVPNZW6RU \
  | 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: 3dd986221cf8fc37cbb05daaf6e6de8d1d63b652f72e69d956c60b07605d73bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72c23cba90bf94091e03ce8b85a6cf87ad9af6516ac0cacf937466d5038098c",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-16T15:27:07Z",
    "title_canon_sha256": "2aeb98bb7fa94ba0055a83d4af442a25f0b4abf6af17f074556cd71963533ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06855",
    "kind": "arxiv",
    "version": 1
  }
}