Pith Number

pith:BB6M6Q7D

pith:2015:BB6M6Q7D6HDQ7SGU57NAFA3ZJT

not attested not anchored not stored refs pending

Efficiency of an enhanced linear optical Bell-state measurement scheme with realistic imperfections

Christopher A. Fuchs, Christoph Simon, Hari Krovi, Khabat Heshami, Stephen Wein, Wolfgang Tittel, Zachary Dutton

arxiv:1509.00088 v2 · 2015-08-31 · 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{BB6M6Q7D6HDQ7SGU57NAFA3ZJT}

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	2026-05-18T01:00:40.451786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087ccf43e3f1c70fc8d4efda0283794cca061db3b461fb5943d51973e273ee93

Aliases

arxiv: 1509.00088 · arxiv_version: 1509.00088v2 · doi: 10.48550/arxiv.1509.00088 · pith_short_12: BB6M6Q7D6HDQ · pith_short_16: BB6M6Q7D6HDQ7SGU · pith_short_8: BB6M6Q7D

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/BB6M6Q7D6HDQ7SGU57NAFA3ZJT \
  | 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: 087ccf43e3f1c70fc8d4efda0283794cca061db3b461fb5943d51973e273ee93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a2f034c0c6034fffdbbbd49420d965c3ba877613ecc4c299a2824cffdec560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-31T22:25:42Z",
    "title_canon_sha256": "6e740ad134740e196464298e4026849363883746c28f390edb29c008c0743656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00088",
    "kind": "arxiv",
    "version": 2
  }
}