Pith Number

pith:34VBA5NX

pith:2021:34VBA5NXSIJ5NPH7SPDIXZX6UX

not attested not anchored not stored refs pending

Quantum advantage for noisy channel discrimination

Isaac L. Chuang, Jeffery Yu, Sho Sugiura, Zane M. Rossi

arxiv:2105.08707 v1 · 2021-05-18 · 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{34VBA5NXSIJ5NPH7SPDIXZX6UX}

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	2026-07-05T04:03:46.541068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2a1075b79213d6bcff93c68be6fea5c8f9b4423a6761fa6a711a47dfb670f2

Aliases

arxiv: 2105.08707 · arxiv_version: 2105.08707v1 · doi: 10.48550/arxiv.2105.08707 · pith_short_12: 34VBA5NXSIJ5 · pith_short_16: 34VBA5NXSIJ5NPH7 · pith_short_8: 34VBA5NX

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/34VBA5NXSIJ5NPH7SPDIXZX6UX \
  | 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: df2a1075b79213d6bcff93c68be6fea5c8f9b4423a6761fa6a711a47dfb670f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214c61d8b24774b26c0027d602b4eccf06835e31ef199d7fd3592771509d5b13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-18T17:47:10Z",
    "title_canon_sha256": "a16bb8bca91a034945d09097cf63589f9687fd9a62fb2bee0c12d9b8fa8bdc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08707",
    "kind": "arxiv",
    "version": 1
  }
}