Pith Number

pith:B4WPRNCF

pith:2014:B4WPRNCFR3H6ULWTVII32SAQZ3

not attested not anchored not stored refs pending

Single Shot Quantum State Estimation via a Continuous Measurement in the Strong Backaction Regime

Carlos A. Riofr\'io, Ivan H. Deutsch, Robert L. Cook

arxiv:1406.4482 v1 · 2014-06-17 · 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{B4WPRNCFR3H6ULWTVII32SAQZ3}

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	2026-05-18T02:41:24.513055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2cf8b4458ecfea2ed3aa11bd4810ceee8b9b463d0d1781ca5a34a106ebcd76

Aliases

arxiv: 1406.4482 · arxiv_version: 1406.4482v1 · doi: 10.48550/arxiv.1406.4482 · pith_short_12: B4WPRNCFR3H6 · pith_short_16: B4WPRNCFR3H6ULWT · pith_short_8: B4WPRNCF

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/B4WPRNCFR3H6ULWTVII32SAQZ3 \
  | 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: 0f2cf8b4458ecfea2ed3aa11bd4810ceee8b9b463d0d1781ca5a34a106ebcd76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbd0b63c0b4874c37869f66ca8f8383fdf7008b514a1f0924be61696f897a58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-17T19:10:59Z",
    "title_canon_sha256": "016b30d76f1f8208f0254088323460301125a163771e5e4db006d40c1be34170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4482",
    "kind": "arxiv",
    "version": 1
  }
}