Pith Number

pith:X3UDQ4SE

pith:2022:X3UDQ4SEP2Y634CA7AIWCCT6EC

not attested not anchored not stored refs pending

Fully on-chip photonic turnkey quantum source for entangled qubit/qudit state generation

Albert van Rees, Anahita Khodadad Kashi, Hatam Mahmudlu, J\"orn P. Epping, Klaus-J. Boller, Michael Kues, Raktim Haldar, Robert Johanning

arxiv:2206.08715 v1 · 2022-06-17 · physics.optics · physics.app-ph · 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{X3UDQ4SEP2Y634CA7AIWCCT6EC}

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	2026-07-05T06:16:46.546929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee83872447eb1edf040f811610a7e20acbb9e27d0497057456334976a428404

Aliases

arxiv: 2206.08715 · arxiv_version: 2206.08715v1 · doi: 10.48550/arxiv.2206.08715 · pith_short_12: X3UDQ4SEP2Y6 · pith_short_16: X3UDQ4SEP2Y634CA · pith_short_8: X3UDQ4SE

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/X3UDQ4SEP2Y634CA7AIWCCT6EC \
  | 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: bee83872447eb1edf040f811610a7e20acbb9e27d0497057456334976a428404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e1a6e8dabcc7598f3218cfe1ebae3173ea69c73ca68a2c13010f6aea9b82a24",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-06-17T12:14:21Z",
    "title_canon_sha256": "7da0db7e90eb1a8012cc3ca6357c81608ecea66312d43e4590c8e226b278e383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08715",
    "kind": "arxiv",
    "version": 1
  }
}