Pith Number

pith:LP57TDBG

pith:2006:LP57TDBGT5KFZ7QEOY757XV3CE

not attested not anchored not stored refs pending

Conditional Density Operators and the Subjectivity of Quantum Operations

M. S. Leifer

arxiv:quant-ph/0611233 v1 · 2006-11-22 · 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{LP57TDBGT5KFZ7QEOY757XV3CE}

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	2026-05-18T01:37:53.853781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfbf98c269f545cfe04763fdfdebb112586266be62e7c142b7bea5f54b68ed1

Aliases

arxiv: quant-ph/0611233 · arxiv_version: quant-ph/0611233v1 · doi: 10.48550/arxiv.quant-ph/0611233 · pith_short_12: LP57TDBGT5KF · pith_short_16: LP57TDBGT5KFZ7QE · pith_short_8: LP57TDBG

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/LP57TDBGT5KFZ7QEOY757XV3CE \
  | 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: 5bfbf98c269f545cfe04763fdfdebb112586266be62e7c142b7bea5f54b68ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5855c8855bde08f6b9f465631199c49beca3f832c2181dff9fcc802d8b4eca58",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-22T18:15:30Z",
    "title_canon_sha256": "b88092b7708acc7c5ed42fda00bfa76853e9c0af75048f494cc0d2e19f7dfbbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611233",
    "kind": "arxiv",
    "version": 1
  }
}