Pith Number

pith:7GCNWPOW

pith:2019:7GCNWPOWP2G56J2ILSQAS7IW2V

not attested not anchored not stored refs pending

ZERODUR based optical systems for quantum gas experiments in space

Achim Peters, Andr\'e Wenzlawski, Jean Pierre Marburger, Klaus D\"oringshoff, Markus Krutzik, Moritz Mihm, Oliver Anton, Ortwin Hellmig, Patrick Windpassinger

arxiv:1903.09429 v2 · 2019-03-22 · physics.atom-ph · 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{7GCNWPOWP2G56J2ILSQAS7IW2V}

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	2026-05-17T23:49:49.729824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f984db3dd67e8ddf27485ca0097d16d57003165f1b5e4955fd521bce47e14ece

Aliases

arxiv: 1903.09429 · arxiv_version: 1903.09429v2 · doi: 10.48550/arxiv.1903.09429 · pith_short_12: 7GCNWPOWP2G5 · pith_short_16: 7GCNWPOWP2G56J2I · pith_short_8: 7GCNWPOW

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/7GCNWPOWP2G56J2ILSQAS7IW2V \
  | 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: f984db3dd67e8ddf27485ca0097d16d57003165f1b5e4955fd521bce47e14ece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f043262ff8fcb99ada4e0499670382c6ab4a4abf7947de2cb554ffe63addefb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-22T10:11:29Z",
    "title_canon_sha256": "e0f0d82b4c68696650c7b93265145e391d614cd18e07ffd8b8dc452b9736e3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09429",
    "kind": "arxiv",
    "version": 2
  }
}