Pith Number

pith:REPOXGMR

pith:2017:REPOXGMR7U7XGE6BTW3ISE57CK

not attested not anchored not stored refs pending

Control methods for improved Fisher information with quantum sensing

Alex Retzker, Fedor Jelezko, Tuvia Gefen

arxiv:1702.07408 v2 · 2017-02-23 · 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{REPOXGMR7U7XGE6BTW3ISE57CK}

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.

Cited by

1 paper in Pith

Precision limits for time-dependent quantum metrology under Markovian noise

Receipt and verification

First computed	2026-05-18T00:35:23.515484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891eeb9991fd3f7313c19db68913bf12801cf73bf583cf907aefc66b8e4edca0

Aliases

arxiv: 1702.07408 · arxiv_version: 1702.07408v2 · doi: 10.48550/arxiv.1702.07408 · pith_short_12: REPOXGMR7U7X · pith_short_16: REPOXGMR7U7XGE6B · pith_short_8: REPOXGMR

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/REPOXGMR7U7XGE6BTW3ISE57CK \
  | 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: 891eeb9991fd3f7313c19db68913bf12801cf73bf583cf907aefc66b8e4edca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e5894e94faf06abbff7ffbc02987999d457fc1259172c72ef876a0689b71cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-23T22:14:57Z",
    "title_canon_sha256": "daf3d77000e215b895a13e67910570a31da00ceda124c9532d8be261449c81ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07408",
    "kind": "arxiv",
    "version": 2
  }
}