Pith Number

pith:KCNRWJPX

pith:2010:KCNRWJPXDQYKFRM5OWE33WBHM5

not attested not anchored not stored refs pending

Information - Disturbance Tradeoff in the Estimation of a Unitary Transformation

Alessandro Bisio, Giacomo Mauro D'Ariano, Giulio Chiribella, Paolo Perinotti

arxiv:1006.5665 v2 · 2010-06-29 · 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{KCNRWJPXDQYKFRM5OWE33WBHM5}

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	2026-05-18T04:30:36.683261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509b1b25f71c30a2c59d7589bdd827675edfe5e453666465ade6d4d4e6196b3f

Aliases

arxiv: 1006.5665 · arxiv_version: 1006.5665v2 · doi: 10.48550/arxiv.1006.5665 · pith_short_12: KCNRWJPXDQYK · pith_short_16: KCNRWJPXDQYKFRM5 · pith_short_8: KCNRWJPX

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/KCNRWJPXDQYKFRM5OWE33WBHM5 \
  | 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: 509b1b25f71c30a2c59d7589bdd827675edfe5e453666465ade6d4d4e6196b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015c3abcefd94ea3125a106c9af785e21df9e74da77b8c418643b7507fa50fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-29T16:16:55Z",
    "title_canon_sha256": "a7f263aae5672e0c7964c9baa334d9c50e82229281ea1b052a35801785691d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5665",
    "kind": "arxiv",
    "version": 2
  }
}