Pith Number

pith:ATNPT76Q

pith:1996:ATNPT76QKEY4BW4D3YWKOVNIEM

not attested not anchored not stored refs pending

Entropy and Uncertainty of Squeezed Quantum Open Systems

A. Matacz, B.L. Hu, D. Koks

arxiv:quant-ph/9612016 v1 · 1996-12-03 · quant-ph · gr-qc · hep-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{ATNPT76QKEY4BW4D3YWKOVNIEM}

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	2026-05-18T02:35:06.699716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04daf9ffd05131c0db83de2ca755a8230530c4fe499ca0c90a4f2be41105ebab

Aliases

arxiv: quant-ph/9612016 · arxiv_version: quant-ph/9612016v1 · doi: 10.48550/arxiv.quant-ph/9612016 · pith_short_12: ATNPT76QKEY4 · pith_short_16: ATNPT76QKEY4BW4D · pith_short_8: ATNPT76Q

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/ATNPT76QKEY4BW4D3YWKOVNIEM \
  | 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: 04daf9ffd05131c0db83de2ca755a8230530c4fe499ca0c90a4f2be41105ebab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1527040752ef9241f72cdf0e7d892fb9e6850d9fdcf3664c6b2ce50b078e36d9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1996-12-03T03:41:51Z",
    "title_canon_sha256": "973651d2ca4d3d87b13fa96dd6e9e8070c41df7e8103bf02eda705d9ac39b19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9612016",
    "kind": "arxiv",
    "version": 1
  }
}