Pith Number

pith:B4DS3T4C

pith:2009:B4DS3T4CLAJHKX6GWJB6D27SAS

not attested not anchored not stored refs pending

Hybrid photonic entanglement: Realization, characterization and applications

Aldo Delgado, Carlos Saavedra, Gustavo Lima, Leonardo Neves

arxiv:0906.4528 v2 · 2009-06-24 · 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{B4DS3T4CLAJHKX6GWJB6D27SAS}

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	2026-05-18T02:13:12.919003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f072dcf825812755fc6b243e1ebf2049bfb3f298f011f2c866090613e819c55

Aliases

arxiv: 0906.4528 · arxiv_version: 0906.4528v2 · doi: 10.48550/arxiv.0906.4528 · pith_short_12: B4DS3T4CLAJH · pith_short_16: B4DS3T4CLAJHKX6G · pith_short_8: B4DS3T4C

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/B4DS3T4CLAJHKX6GWJB6D27SAS \
  | 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: 0f072dcf825812755fc6b243e1ebf2049bfb3f298f011f2c866090613e819c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77306bdeaef099ae03828b52e6cf9d4038f37be5b3b55693ea68342701ac7291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-24T17:44:45Z",
    "title_canon_sha256": "006227022bd3f0b7702ad0db6acfc610c5abfad285fd462a7ee98101449b5217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4528",
    "kind": "arxiv",
    "version": 2
  }
}