Pith Number

pith:6IZLQZUZ

pith:2023:6IZLQZUZNRBVPZOSDDOY3P4T7G

not attested not anchored not stored refs pending

Photonic implementation of the quantum Morra game

Alejandro Sopena, Alessandro Fedrizzi, Andres Ulibarrena, Daniel Centeno, German Sierra, Joseph Ho, Russell Brooks

arxiv:2311.08495 v3 · 2023-11-14 · 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{6IZLQZUZNRBVPZOSDDOY3P4T7G}

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	2026-07-05T08:42:30.933192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f232b866996c4357e5d218dd8dbf93f9ae9f17ec3b8a43ecd6818d3b14bf5b43

Aliases

arxiv: 2311.08495 · arxiv_version: 2311.08495v3 · doi: 10.48550/arxiv.2311.08495 · pith_short_12: 6IZLQZUZNRBV · pith_short_16: 6IZLQZUZNRBVPZOS · pith_short_8: 6IZLQZUZ

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/6IZLQZUZNRBVPZOSDDOY3P4T7G \
  | 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: f232b866996c4357e5d218dd8dbf93f9ae9f17ec3b8a43ecd6818d3b14bf5b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "345ea918d7b9c69572e904019a80f82f6907bfb3256fdb4dfcacbb8e521fbbf0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-14T19:41:50Z",
    "title_canon_sha256": "4b0db574ef3dd1e46db7fa99c65fd00713df7fd9627da961ee69f5781cf7b8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08495",
    "kind": "arxiv",
    "version": 3
  }
}