Pith Number

pith:K7DFKP3Y

pith:2015:K7DFKP3YLJS2ANIYLDPCURPWUT

not attested not anchored not stored refs pending

Stronger Error Disturbance Relations for Incompatible Quantum Measurements

Arun Kumar Pati, Chiranjib Mukhopadhyay, Namrata Shukla

arxiv:1503.05085 v4 · 2015-03-17 · quant-ph · cs.IT · math-ph · math.IT · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7DFKP3YLJS2ANIYLDPCURPWUT}

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	2026-05-18T00:55:17.734860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c6553f785a65a0351858de2a45f6a4e9bbb60774a7b982b3f552a8bc0a7898

Aliases

arxiv: 1503.05085 · arxiv_version: 1503.05085v4 · doi: 10.48550/arxiv.1503.05085 · pith_short_12: K7DFKP3YLJS2 · pith_short_16: K7DFKP3YLJS2ANIY · pith_short_8: K7DFKP3Y

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/K7DFKP3YLJS2ANIYLDPCURPWUT \
  | 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: 57c6553f785a65a0351858de2a45f6a4e9bbb60774a7b982b3f552a8bc0a7898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3788fbee4783f38e32a88a11b8bc3e17e24e6a70d7f22cfb9c722988b327f14",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-17T15:05:01Z",
    "title_canon_sha256": "bc8f10393a68e1a4dd2821d035a4a967d947ca95480162cbf3bd505aa406a5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05085",
    "kind": "arxiv",
    "version": 4
  }
}