Pith Number

pith:PQGLV74H

pith:2017:PQGLV74HG7YM7T37DNNLVX2HAA

not attested not anchored not stored refs pending

Quantum estimation of detection efficiency with no-knowledge quantum feedback

Anmin Wang, Chunling Xu, Dong Xie, Jianyong Chen

arxiv:1708.04540 v1 · 2017-08-14 · quant-ph · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQGLV74HG7YM7T37DNNLVX2HAA}

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	2026-06-04T18:11:15.249330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0cbaff8737f0cfcf7f1b5abadf4700131d7c8e17e8f4a838060514f530774e

Aliases

arxiv: 1708.04540 · arxiv_version: 1708.04540v1 · doi: 10.48550/arxiv.1708.04540 · pith_short_12: PQGLV74HG7YM · pith_short_16: PQGLV74HG7YM7T37 · pith_short_8: PQGLV74H

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/PQGLV74HG7YM7T37DNNLVX2HAA \
  | 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: 7c0cbaff8737f0cfcf7f1b5abadf4700131d7c8e17e8f4a838060514f530774e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d66538e80788335c7fb25992cbbc1eb4564f30ce58144c10a701eb6beabe6e",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-14T03:00:16Z",
    "title_canon_sha256": "a944949015ebb07ff0b2d0e04b49daf1155dad041356adbbde0700692ee6df60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04540",
    "kind": "arxiv",
    "version": 1
  }
}