Pith Number

pith:PD6ARJJP

pith:2025:PD6ARJJPKB2NV2QYQAN2FKVAVU

not attested not anchored not stored refs pending

Programmable photonic quantum walks on lattices with cyclic, toroidal, and cylindrical topology

Alessio D'Errico, Ebrahim Karimi, Filippo Cardano, Francesco Di Colandrea, Lukas Scarfe, Maria Gorizia Ammendola, Nazanin Dehghan, Roohollah Ghobadi

arxiv:2506.19024 v1 · 2025-06-23 · 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{PD6ARJJPKB2NV2QYQAN2FKVAVU}

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	2026-07-05T11:26:08.117336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78fc08a52f5074daea18801ba2aaa0ad18764e19bf925708fe6b843e0d523450

Aliases

arxiv: 2506.19024 · arxiv_version: 2506.19024v1 · doi: 10.48550/arxiv.2506.19024 · pith_short_12: PD6ARJJPKB2N · pith_short_16: PD6ARJJPKB2NV2QY · pith_short_8: PD6ARJJP

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/PD6ARJJPKB2NV2QYQAN2FKVAVU \
  | 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: 78fc08a52f5074daea18801ba2aaa0ad18764e19bf925708fe6b843e0d523450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29f22c8709bfb04db3bbe4febd0412971161692671829afb7fb371a26555607",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-23T18:28:35Z",
    "title_canon_sha256": "8a48ca0f1cb51cad426c6e311fafb798c1b0eacb44baa2c1e1e99548ebf527c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19024",
    "kind": "arxiv",
    "version": 1
  }
}