Pith Number

pith:ZKQB3JR4

pith:2014:ZKQB3JR4CF3753AH2DKL57UHTS

not attested not anchored not stored refs pending

Hidden Quantum Markov Models and Open Quantum Systems with Instantaneous Feedback

Almut Beige, Lewis A. Clark, Thomas M. Barlow, Wei Huang

arxiv:1406.5847 v2 · 2014-06-23 · 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{ZKQB3JR4CF3753AH2DKL57UHTS}

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	2026-05-18T02:25:40.306123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa01da63c1177feec07d0d4befe879c93001424b791b380f9a22b4e1728dc78

Aliases

arxiv: 1406.5847 · arxiv_version: 1406.5847v2 · doi: 10.48550/arxiv.1406.5847 · pith_short_12: ZKQB3JR4CF37 · pith_short_16: ZKQB3JR4CF3753AH · pith_short_8: ZKQB3JR4

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/ZKQB3JR4CF3753AH2DKL57UHTS \
  | 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: caa01da63c1177feec07d0d4befe879c93001424b791b380f9a22b4e1728dc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660a4cbb186928e4c040277c1dcdb257236f3c000764da61d7454e2c7da1904d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-23T09:58:39Z",
    "title_canon_sha256": "784f37d00eddbfc2b0fe278cb65c8cdef5f471ad2b85454b68203575106bf8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5847",
    "kind": "arxiv",
    "version": 2
  }
}