Pith Number

pith:LITYRBRD

pith:2017:LITYRBRDVKDW2WQQ2ZN4XBIIJM

not attested not anchored not stored refs pending

Neutral Helium Atom Diffraction from a Micron Scale Periodic Structure: Photonic Crystal Membrane Characterization

Bodil Holst, Ingve Simonsen, Jon Olav Grepstad, Sabrina D. Eder, Thomas Kaltenbacher, Torstein Nesse

arxiv:1702.06601 v1 · 2017-02-14 · physics.class-ph · physics.optics · quant-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{LITYRBRDVKDW2WQQ2ZN4XBIIJM}

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	2026-05-18T00:41:24.763505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a27888623aa876d5a10d65bcb85084b14ede1feefc5aaad56cc893d4a0eed18

Aliases

arxiv: 1702.06601 · arxiv_version: 1702.06601v1 · doi: 10.48550/arxiv.1702.06601 · pith_short_12: LITYRBRDVKDW · pith_short_16: LITYRBRDVKDW2WQQ · pith_short_8: LITYRBRD

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/LITYRBRDVKDW2WQQ2ZN4XBIIJM \
  | 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: 5a27888623aa876d5a10d65bcb85084b14ede1feefc5aaad56cc893d4a0eed18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9bbca1fc098d6afc5314e0a9ba4d9ccf13145c7d1aa0e024b8ffc27c70c6c7",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-02-14T13:20:22Z",
    "title_canon_sha256": "a7ed3f94fc9d14030aa4223b16afddf86054968816da336de09414d27062a170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06601",
    "kind": "arxiv",
    "version": 1
  }
}