Pith Number

pith:XQKPRSBQ

pith:2010:XQKPRSBQT4PIPVSSIH2X3C26B4

not attested not anchored not stored refs pending

Polarization entangled state measurement on a chip

A. Crespi, F. Sciarrino, G. Vallone, L. Sansoni, P. Mataloni, R. Osellame, R. Ramponi

arxiv:1009.2426 v1 · 2010-09-13 · 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{XQKPRSBQT4PIPVSSIH2X3C26B4}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T04:36:08.332336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc14f8c8309f1e87d65241f57d8b5e0f1e5c7bda755b01098f1ec4c89dc4b32e

Aliases

arxiv: 1009.2426 · arxiv_version: 1009.2426v1 · doi: 10.48550/arxiv.1009.2426 · pith_short_12: XQKPRSBQT4PI · pith_short_16: XQKPRSBQT4PIPVSS · pith_short_8: XQKPRSBQ

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/XQKPRSBQT4PIPVSSIH2X3C26B4 \
  | 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: bc14f8c8309f1e87d65241f57d8b5e0f1e5c7bda755b01098f1ec4c89dc4b32e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a3f97ca82bc36fb0de4c93c466345993af9ccd2d2ec1f4944efe9a0f9c55a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-13T15:44:52Z",
    "title_canon_sha256": "2bbc8d257c235b314a4347c729e29e0074463ce1054f9281030932eacd68fc5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2426",
    "kind": "arxiv",
    "version": 1
  }
}