Pith Number

pith:RKGEKOW2

pith:2014:RKGEKOW2B6D3CIP43OJUREBSS3

not attested not anchored not stored refs pending

Hardy's paradox tested in the spin-orbit Hilbert space of single photons

Corrado de Lisio, Ebrahim Karimi, Enrico Santamato, Filippo Cardano, Lorenzo Marrucci, Maria Maffei, Robert W. Boyd

arxiv:1403.5681 v1 · 2014-03-22 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKGEKOW2B6D3CIP43OJUREBSS3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:55:49.147740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8c453ada0f87b121fcdb9348903296d38296426fdc6455686e2f1061f44f6f

Aliases

arxiv: 1403.5681 · arxiv_version: 1403.5681v1 · doi: 10.48550/arxiv.1403.5681 · pith_short_12: RKGEKOW2B6D3 · pith_short_16: RKGEKOW2B6D3CIP4 · pith_short_8: RKGEKOW2

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/RKGEKOW2B6D3CIP43OJUREBSS3 \
  | 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: 8a8c453ada0f87b121fcdb9348903296d38296426fdc6455686e2f1061f44f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ea83b51e83c9a5e1a6d72f5f8996614ea099b6b4da36b918e65ebe2dfc2af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-22T16:36:13Z",
    "title_canon_sha256": "dff51aaa194703216d194565b91db982dd69a8deaa221378de23df9d63acee99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5681",
    "kind": "arxiv",
    "version": 1
  }
}