Pith Number

pith:UJTNHJII

pith:2018:UJTNHJIIRLUEL47J2SNA52OQ4V

not attested not anchored not stored refs pending

Entanglement-assisted private communication over quantum broadcast channels

Haoyu Qi, Kunal Sharma, Mark M. Wilde

arxiv:1803.03976 v2 · 2018-03-11 · 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{UJTNHJIIRLUEL47J2SNA52OQ4V}

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	2026-05-18T00:08:27.018016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a266d3a5088ae845f3e9d49a0ee9d0e54268a7db487b4c3b94e0dab99bb9f391

Aliases

arxiv: 1803.03976 · arxiv_version: 1803.03976v2 · doi: 10.48550/arxiv.1803.03976 · pith_short_12: UJTNHJIIRLUE · pith_short_16: UJTNHJIIRLUEL47J · pith_short_8: UJTNHJII

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/UJTNHJIIRLUEL47J2SNA52OQ4V \
  | 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: a266d3a5088ae845f3e9d49a0ee9d0e54268a7db487b4c3b94e0dab99bb9f391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cd3fad8f025fb7505e4519fdbf40ed694b095b45598a15ba6e396132408053",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-11T15:24:37Z",
    "title_canon_sha256": "8ad59460d1465e44ceaf142a28a006f22c3e8360b9b32ccf9575b413a7bb60d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03976",
    "kind": "arxiv",
    "version": 2
  }
}