Pith Number

pith:HVK2IE6O

pith:2013:HVK2IE6OLZV7ZIGX7UFITL67FX

not attested not anchored not stored refs pending

Quantum Channel Negativity as a Measure of System-Bath Coupling and Correlation

James M. McCracken

arxiv:1302.1783 v3 · 2013-02-07 · 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{HVK2IE6OLZV7ZIGX7UFITL67FX}

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	2026-05-18T03:13:35.909810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d55a413ce5e6bfca0d7fd0a89afdf2dc3f1a1146d32ecfe4713ab421dc49321

Aliases

arxiv: 1302.1783 · arxiv_version: 1302.1783v3 · doi: 10.48550/arxiv.1302.1783 · pith_short_12: HVK2IE6OLZV7 · pith_short_16: HVK2IE6OLZV7ZIGX · pith_short_8: HVK2IE6O

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/HVK2IE6OLZV7ZIGX7UFITL67FX \
  | 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: 3d55a413ce5e6bfca0d7fd0a89afdf2dc3f1a1146d32ecfe4713ab421dc49321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fcfd9c6df98c0022a851adb6309d2b71543f8ebd0296f08805682f8f281af1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-07T15:47:33Z",
    "title_canon_sha256": "863094a55a558638d4eadd227e6a3924710c484c95ea316d79bf675a774cc099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1783",
    "kind": "arxiv",
    "version": 3
  }
}