Pith Number

pith:L2D4I324

pith:2014:L2D4I324HU36XQI7O7QOEKRTOU

not attested not anchored not stored refs pending

Optimal entanglement-assisted discrimination of quantum measurements

I. Straka, J. Fiurasek, M. Dusek, M. Jezek, M. Micuda, M. Mikova, M. Sedlak, M.Ziman

arxiv:1408.0940 v1 · 2014-08-05 · 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{L2D4I324HU36XQI7O7QOEKRTOU}

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	2026-05-18T02:32:38.534047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e87c46f5c3d37ebc11f77e0e22a33753da782aaa84693410e7440e9815c6a16

Aliases

arxiv: 1408.0940 · arxiv_version: 1408.0940v1 · doi: 10.48550/arxiv.1408.0940 · pith_short_12: L2D4I324HU36 · pith_short_16: L2D4I324HU36XQI7 · pith_short_8: L2D4I324

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/L2D4I324HU36XQI7O7QOEKRTOU \
  | 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: 5e87c46f5c3d37ebc11f77e0e22a33753da782aaa84693410e7440e9815c6a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f7d87430f6cc64c804737e522986eda0f7f4734b5027a976b672eef68c6b12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-05T12:10:07Z",
    "title_canon_sha256": "34b506e725a0d522f809fb0f513e131d9f24109a7c2feda251cdb321b22f1b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0940",
    "kind": "arxiv",
    "version": 1
  }
}