Pith Number

pith:KGUE3UNF

pith:2010:KGUE3UNFTFV6TCIY4FLZ2CFCUR

not attested not anchored not stored refs pending

Hidden Quantum Markov Models and non-adaptive read-out of many-body states

Alex Monras, Almut Beige, Karoline Wiesner

arxiv:1002.2337 v2 · 2010-02-11 · 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{KGUE3UNFTFV6TCIY4FLZ2CFCUR}

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.

Cited by

1 paper in Pith

Identifiability and minimality bounds of quantum and post-quantum models of classical stochastic processes

Receipt and verification

First computed	2026-05-18T03:46:47.928100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a84dd1a5996be98918e1579d08a2a44cc6f6b1b4178cf7639093893f63af0e

Aliases

arxiv: 1002.2337 · arxiv_version: 1002.2337v2 · doi: 10.48550/arxiv.1002.2337 · pith_short_12: KGUE3UNFTFV6 · pith_short_16: KGUE3UNFTFV6TCIY · pith_short_8: KGUE3UNF

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/KGUE3UNFTFV6TCIY4FLZ2CFCUR \
  | 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: 51a84dd1a5996be98918e1579d08a2a44cc6f6b1b4178cf7639093893f63af0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8736bb87d904882388d3c9fc3d576fe0e27467604d19d52174bc4f563a3ee374",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-11T13:21:39Z",
    "title_canon_sha256": "9de4f3ea693ff5538dc3f4c3b6940d260a8417ef95a118d1c1204ce2ff8a9188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2337",
    "kind": "arxiv",
    "version": 2
  }
}