Pith Number

pith:4OCXGL6C

pith:2012:4OCXGL6CNQWGKB2EQ2SW4G2TNO

not attested not anchored not stored refs pending

Comparison of non-Markovianity criteria in a qubit system under random external fields

Giuseppe Compagno, Maria Mannone, Rosario Lo Franco

arxiv:1209.6331 v2 · 2012-09-27 · 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{4OCXGL6CNQWGKB2EQ2SW4G2TNO}

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	2026-05-18T01:54:13.186867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e385732fc26c2c65074486a56e1b536b83da66cd41e95bba77d8404f97b1a53d

Aliases

arxiv: 1209.6331 · arxiv_version: 1209.6331v2 · doi: 10.48550/arxiv.1209.6331 · pith_short_12: 4OCXGL6CNQWG · pith_short_16: 4OCXGL6CNQWGKB2E · pith_short_8: 4OCXGL6C

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/4OCXGL6CNQWGKB2EQ2SW4G2TNO \
  | 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: e385732fc26c2c65074486a56e1b536b83da66cd41e95bba77d8404f97b1a53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da66b2bd43a213182cd4b40a0652987c7c32b4e5c5b78a773d6dff0e03970227",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-27T19:01:39Z",
    "title_canon_sha256": "71342e39d3c3c6fbaa6e98e1876c2dd524cd3397c6e8ae51a1fbfeb4be0b9039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6331",
    "kind": "arxiv",
    "version": 2
  }
}