Pith Number

pith:EXRHKCC7

pith:2017:EXRHKCC7FMNPRPGIF7JA2NTQTZ

not attested not anchored not stored refs pending

Gouy Phase Radial Mode Sorter for Light: Concepts and Experiments

Anton Zeilinger, Manuel Erhard, Mario Krenn, Xuemei Gu

arxiv:1712.02892 v2 · 2017-12-07 · quant-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{EXRHKCC7FMNPRPGIF7JA2NTQTZ}

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	2026-05-18T00:06:56.323429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e275085f2b1af8bcc82fd20d36709e77bdebed7d4b31fcd41719cc8ffdfa52

Aliases

arxiv: 1712.02892 · arxiv_version: 1712.02892v2 · doi: 10.48550/arxiv.1712.02892 · pith_short_12: EXRHKCC7FMNP · pith_short_16: EXRHKCC7FMNPRPGI · pith_short_8: EXRHKCC7

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/EXRHKCC7FMNPRPGIF7JA2NTQTZ \
  | 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: 25e275085f2b1af8bcc82fd20d36709e77bdebed7d4b31fcd41719cc8ffdfa52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d210942ed9da460ad1341a9ce92db5de94c2f36de4bb2e5eb87163139fa0a8a5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-07T23:51:53Z",
    "title_canon_sha256": "06a0bcdf54ee00be22b1acc4eae487d2951313ba55d581447519d05d95d6c526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02892",
    "kind": "arxiv",
    "version": 2
  }
}