Pith Number

pith:LGRZU4YU

pith:2017:LGRZU4YUTZM5X2MI2KVCC37UYT

not attested not anchored not stored refs pending

Beating the Classical Limits of Information Transmission using a Quantum Decoder

Akib Karim, Alberto Peruzzo, Marco Tomamichel, Robert J. Chapman, Steven T. Flammia, Zixin Huang

arxiv:1704.07036 v2 · 2017-04-24 · 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{LGRZU4YUTZM5X2MI2KVCC37UYT}

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	2026-05-18T00:24:10.262243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59a39a73149e59dbe988d2aa216ff4c4d70e692d31aa55441861f51bde56f50c

Aliases

arxiv: 1704.07036 · arxiv_version: 1704.07036v2 · doi: 10.48550/arxiv.1704.07036 · pith_short_12: LGRZU4YUTZM5 · pith_short_16: LGRZU4YUTZM5X2MI · pith_short_8: LGRZU4YU

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/LGRZU4YUTZM5X2MI2KVCC37UYT \
  | 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: 59a39a73149e59dbe988d2aa216ff4c4d70e692d31aa55441861f51bde56f50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0786d3d9bc948bc787e4d14eae457c87376592fb08145903f26ad6094fb07c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-24T04:23:26Z",
    "title_canon_sha256": "9c72a3cdf41c3efc02f277f3267e0484cd17e43bf3a3b92c2dfa97e82a6330a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07036",
    "kind": "arxiv",
    "version": 2
  }
}