Pith Number

pith:6YQUVWKS

pith:2018:6YQUVWKSKZ6UWQEZKD7X5WU3YC

not attested not anchored not stored refs pending

'Free-Space' Photonic Quantum Link and Chiral Quantum Optics

A. Grankin, B. Vermersch, D. V. Vasilyev, P. O. Guimond, P. Zoller

arxiv:1802.05592 v2 · 2018-02-15 · quant-ph · 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{6YQUVWKSKZ6UWQEZKD7X5WU3YC}

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	2026-05-18T00:03:08.622925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6214ad952567d4b409950ff7eda9bc0aa912325ba34f43bf0f4a08cf0df98f8

Aliases

arxiv: 1802.05592 · arxiv_version: 1802.05592v2 · doi: 10.48550/arxiv.1802.05592 · pith_short_12: 6YQUVWKSKZ6U · pith_short_16: 6YQUVWKSKZ6UWQEZ · pith_short_8: 6YQUVWKS

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/6YQUVWKSKZ6UWQEZKD7X5WU3YC \
  | 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: f6214ad952567d4b409950ff7eda9bc0aa912325ba34f43bf0f4a08cf0df98f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cd8280a8720fa5c65759565ca1e04eee739ab5f5987864b90d334758a011a0",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-15T15:10:29Z",
    "title_canon_sha256": "76f8852bd3f0eaee2767ec678b189776191240bc4494d63a29b1396344c23969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05592",
    "kind": "arxiv",
    "version": 2
  }
}