Pith Number

pith:43YQDGP5

pith:2017:43YQDGP5XZQD3YFOQG2SYCTXSN

not attested not anchored not stored refs pending

Estimation of pulsed driven qubit parameters via quantum Fisher information

N. Metwally, S. S. Hassan

arxiv:1705.04516 v1 · 2017-05-12 · 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{43YQDGP5XZQD3YFOQG2SYCTXSN}

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	2026-05-18T00:30:28.289271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f10199fdbe603de0ae81b52c0a77937dc4a7c33824409e9b932291b4b7b96a

Aliases

arxiv: 1705.04516 · arxiv_version: 1705.04516v1 · doi: 10.48550/arxiv.1705.04516 · pith_short_12: 43YQDGP5XZQD · pith_short_16: 43YQDGP5XZQD3YFO · pith_short_8: 43YQDGP5

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/43YQDGP5XZQD3YFOQG2SYCTXSN \
  | 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: e6f10199fdbe603de0ae81b52c0a77937dc4a7c33824409e9b932291b4b7b96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "febc30c7a4a1e771546a0615561a4323639b2b689a1ef0dd4a1d6e76cb593c3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-12T11:24:14Z",
    "title_canon_sha256": "8196230443901419ae98bdf88b3bf9e60de7b48267ccfdcf3ddadbd3c5ecfd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04516",
    "kind": "arxiv",
    "version": 1
  }
}