Pith Number

pith:SK2OO5FY

pith:2006:SK2OO5FYYIIT2IO7ZL37JHDY25

not attested not anchored not stored refs pending

High-Rate Entanglement Source via Two-Photon Emission from Semiconductor Quantum Wells

Alex Hayat, Meir Orenstein, Pavel Ginzburg

arxiv:quant-ph/0612124 v2 · 2006-12-14 · 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{SK2OO5FYYIIT2IO7ZL37JHDY25}

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	2026-07-04T17:03:38.183333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b4e774b8c2113d21dfcaf7f49c78d77f6b288a76b282b1926519753c32b51c

Aliases

arxiv: quant-ph/0612124 · arxiv_version: quant-ph/0612124v2 · doi: 10.48550/arxiv.quant-ph/0612124 · pith_short_12: SK2OO5FYYIIT · pith_short_16: SK2OO5FYYIIT2IO7 · pith_short_8: SK2OO5FY

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/SK2OO5FYYIIT2IO7ZL37JHDY25 \
  | 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: 92b4e774b8c2113d21dfcaf7f49c78d77f6b288a76b282b1926519753c32b51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b79fd4562eeeb092236872154347a29e30f469d75a32d768b830137db96429",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-14T20:32:50Z",
    "title_canon_sha256": "3c83a7ff975994c1b45119767aa49672db889f16f35419f79d50bcc63174dd8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612124",
    "kind": "arxiv",
    "version": 2
  }
}