Pith Number

pith:LRXZIVB2

pith:2011:LRXZIVB2ERUBK6PTRQ4JEYFZM2

not attested not anchored not stored refs pending

Experiment design and parameter estimation of Pauli channels using convex optimization

G. Ball\'o, K. M. Hangos

arxiv:1107.0890 v1 · 2011-07-05 · 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{LRXZIVB2ERUBK6PTRQ4JEYFZM2}

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	2026-05-18T04:18:46.526774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6f94543a24681579f38c389260b966ae0c60ae4ec84806193cbb9533dbcb15

Aliases

arxiv: 1107.0890 · arxiv_version: 1107.0890v1 · doi: 10.48550/arxiv.1107.0890 · pith_short_12: LRXZIVB2ERUB · pith_short_16: LRXZIVB2ERUBK6PT · pith_short_8: LRXZIVB2

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/LRXZIVB2ERUBK6PTRQ4JEYFZM2 \
  | 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: 5c6f94543a24681579f38c389260b966ae0c60ae4ec84806193cbb9533dbcb15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60030a5bbfb35a1fc23adccab60823e92c5fbe303a1475c9717bb7918ddadd1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-05T14:57:59Z",
    "title_canon_sha256": "2c9bc426896d8ac647f82855745a391d033a9ce3538f03b85a2112b8d35b0500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0890",
    "kind": "arxiv",
    "version": 1
  }
}