Pith Number

pith:K4DACW5U

pith:2011:K4DACW5UJJ3C4VELAGO3WYMLMK

not attested not anchored not stored refs pending

Quantum state tomography and quantum logical operations in a three qubits NMR quadrupolar system

A. G. Araujo-Ferreira, Carlos Alexandre Brasil, D. O. Soares-Pinto, E. R. deAzevedo, J. Teles, T. J. Bonagamba

arxiv:1108.5353 v1 · 2011-08-24 · cond-mat.other · 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{K4DACW5UJJ3C4VELAGO3WYMLMK}

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	2026-05-18T00:56:54.234926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5706015bb44a762e548b019dbb618b6280f38ec14ebf4d084e65d8894fc4677c

Aliases

arxiv: 1108.5353 · arxiv_version: 1108.5353v1 · doi: 10.48550/arxiv.1108.5353 · pith_short_12: K4DACW5UJJ3C · pith_short_16: K4DACW5UJJ3C4VEL · pith_short_8: K4DACW5U

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/K4DACW5UJJ3C4VELAGO3WYMLMK \
  | 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: 5706015bb44a762e548b019dbb618b6280f38ec14ebf4d084e65d8894fc4677c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ed9e8de1fa3638c1be50b5d97147830cde45ac47b8f567d77bbee65277ab2c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-08-24T17:02:03Z",
    "title_canon_sha256": "3114d3c69bf5b8e7e138876f20fee161f1f1cadbee6d5bbba070ad66f3c6be6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5353",
    "kind": "arxiv",
    "version": 1
  }
}