Pith Number

pith:X4AHWH6B

pith:2011:X4AHWH6BLTA7VW5YJUJE62SQCS

not attested not anchored not stored refs pending

Experimental Optimum Maximum-Confidence Discrimination and Optimum Unambiguous Discrimination of Two Mixed Single-Photon States

Dieter Bimberg, Erik Stock, Gesine A. Steudle, Oliver Benson, Sebastian Knauer, Ulrike Herzog, Vladimir A. Haisler

arxiv:1105.3339 v1 · 2011-05-17 · 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{X4AHWH6BLTA7VW5YJUJE62SQCS}

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	2026-05-18T02:21:59.800561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf007b1fc15cc1fadbb84d124f6a50148ed344d319f086d60af999dd9aebde4b

Aliases

arxiv: 1105.3339 · arxiv_version: 1105.3339v1 · doi: 10.48550/arxiv.1105.3339 · pith_short_12: X4AHWH6BLTA7 · pith_short_16: X4AHWH6BLTA7VW5Y · pith_short_8: X4AHWH6B

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/X4AHWH6BLTA7VW5YJUJE62SQCS \
  | 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: bf007b1fc15cc1fadbb84d124f6a50148ed344d319f086d60af999dd9aebde4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f0b63b147c6215e963707aed5ab80fc7b6afa57b75ca9165885462908767c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-17T11:23:37Z",
    "title_canon_sha256": "e2a133d2b0d3d7bebbf3f2226db377909e0cf173ee0986bc813607d4dfcee31d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3339",
    "kind": "arxiv",
    "version": 1
  }
}