Pith Number

pith:LCRJJHN6

pith:2017:LCRJJHN6YMBRQFTBHQZTOLBN72

not attested not anchored not stored refs pending

Schr\"odinger cat and Werner state disentanglement simulated by trapped ion systems

Alex E. Bernardini, Victor A. S. V. Bittencourt

arxiv:1701.08749 v1 · 2017-01-30 · quant-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCRJJHN6YMBRQFTBHQZTOLBN72}

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	2026-05-18T00:44:35.128985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a2949dbec3031816613c33372c2dfeb3cdfcc18cc563114e2643738a5a3a75

Aliases

arxiv: 1701.08749 · arxiv_version: 1701.08749v1 · doi: 10.48550/arxiv.1701.08749 · pith_short_12: LCRJJHN6YMBR · pith_short_16: LCRJJHN6YMBRQFTB · pith_short_8: LCRJJHN6

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/LCRJJHN6YMBRQFTBHQZTOLBN72 \
  | 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: 58a2949dbec3031816613c33372c2dfeb3cdfcc18cc563114e2643738a5a3a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aefb59182341d6e1188c1729cd66ecafc8ab760af56f49d72367646d074c08a5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-30T18:39:42Z",
    "title_canon_sha256": "0b3020698e4b91c58cfe59bfd8bcddba0e316137984d362152a9949ad5bd3bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08749",
    "kind": "arxiv",
    "version": 1
  }
}