Pith Number

pith:XYRUTNO7

pith:2014:XYRUTNO7EUTPLMJKEWVDVAGHNU

not attested not anchored not stored refs pending

Quantum metrology from a quantum information science perspective

Geza Toth, Iagoba Apellaniz

arxiv:1405.4878 v4 · 2014-05-19 · quant-ph · cond-mat.quant-gas · physics.atom-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{XYRUTNO7EUTPLMJKEWVDVAGHNU}

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

8 papers in Pith

Entanglement response to Temperature in Interacting Two-Qubit Thermal States

The most discriminable quantum states in the multicopy regime

Multiparameter Quantum Estimation and Degeneracy Structure in Three-Flavor Neutrino Oscillations

Entanglement Certification $-$ From Theory to Experiment

Complex Field Formulation of the Quantum Estimation Theory

Receipt and verification

First computed	2026-05-18T02:28:47.854378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be2349b5df2526f5b12a25aa3a80c76d1243342b8375bd1ea0f4ea442e373e71

Aliases

arxiv: 1405.4878 · arxiv_version: 1405.4878v4 · doi: 10.48550/arxiv.1405.4878 · pith_short_12: XYRUTNO7EUTP · pith_short_16: XYRUTNO7EUTPLMJK · pith_short_8: XYRUTNO7

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/XYRUTNO7EUTPLMJKEWVDVAGHNU \
  | 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: be2349b5df2526f5b12a25aa3a80c76d1243342b8375bd1ea0f4ea442e373e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31128a9ffecdfa483c7bf115288980634f0d59eb4ba96cf67e21bd7eb0d630a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-19T20:11:40Z",
    "title_canon_sha256": "db4fba179a1de6df07bb3f218f833e2793b68e4cfbc3682eab469353df2dde89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4878",
    "kind": "arxiv",
    "version": 4
  }
}