Pith Number

pith:LKA4DY7S

pith:2019:LKA4DY7SPHZX2NQ7SXI5OKVFC6

not attested not anchored not stored refs pending

Efficiently estimating average fidelity of a quantum logic gate using few classical random bits

Aditya Nema, Pranab Sen

arxiv:1901.07481 v1 · 2019-01-22 · 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{LKA4DY7SPHZX2NQ7SXI5OKVFC6}

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	2026-05-17T23:55:44.658719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a81c1e3f279f37d361f95d1d72aa517be7c32eca839d6869a115bcc4d8c2995

Aliases

arxiv: 1901.07481 · arxiv_version: 1901.07481v1 · doi: 10.48550/arxiv.1901.07481 · pith_short_12: LKA4DY7SPHZX · pith_short_16: LKA4DY7SPHZX2NQ7 · pith_short_8: LKA4DY7S

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/LKA4DY7SPHZX2NQ7SXI5OKVFC6 \
  | 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: 5a81c1e3f279f37d361f95d1d72aa517be7c32eca839d6869a115bcc4d8c2995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec3a6032fdb1d02f401d86b5df9698c31908c090ddbe8084c9e0ab9cce3ebb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-22T17:40:24Z",
    "title_canon_sha256": "76317ff7e07916da172dd8ffaffbbd3b02cbfc75bfe2fbe04f34041d68b292c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07481",
    "kind": "arxiv",
    "version": 1
  }
}