Pith Number

pith:KMJMD6FF

pith:2020:KMJMD6FFYYAM5QNE6Q6VYXBFIT

not attested not anchored not stored refs pending

Accessible precisions for estimating two conjugate parameters using Gaussian probes

Jiamin Li, Ningbo Zhao, Ping Koy Lam, Syed M. Assad, Wen Zhao, Xiaoying Li, Yuhong Liu, Z. Y. Ou

arxiv:2003.07095 v2 · 2020-03-16 · 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{KMJMD6FFYYAM5QNE6Q6VYXBFIT}

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	2026-07-05T01:05:45.170762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5312c1f8a5c600cec1a4f43d5c5c2544ce7a863736384d1df73bfa028a823093

Aliases

arxiv: 2003.07095 · arxiv_version: 2003.07095v2 · doi: 10.48550/arxiv.2003.07095 · pith_short_12: KMJMD6FFYYAM · pith_short_16: KMJMD6FFYYAM5QNE · pith_short_8: KMJMD6FF

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/KMJMD6FFYYAM5QNE6Q6VYXBFIT \
  | 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: 5312c1f8a5c600cec1a4f43d5c5c2544ce7a863736384d1df73bfa028a823093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9364a1e059d61354dc986fe1e83063f4a985d5e93682c2d203c90e1b926d75ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-16T10:09:06Z",
    "title_canon_sha256": "82df31504c654428e53fa8f979fed6a5a7460be892e8564c44e2d26d0c34591b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07095",
    "kind": "arxiv",
    "version": 2
  }
}