Pith Number

pith:JRLUAIID

pith:2015:JRLUAIIDA3BT45X5SKVV2NEMUB

not attested not anchored not stored refs pending

Authenticated Semi-quantum Direct Communication Protocols using Bell States

Tzonelih Hwang, Yi-Ping Luo

arxiv:1503.08967 v1 · 2015-03-31 · 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{JRLUAIIDA3BT45X5SKVV2NEMUB}

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	2026-05-18T02:19:51.739629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5740210306c33e76fd92ab5d348ca06dddb9cc0fc7a724fc1a8dbb4c42741f

Aliases

arxiv: 1503.08967 · arxiv_version: 1503.08967v1 · doi: 10.48550/arxiv.1503.08967 · pith_short_12: JRLUAIIDA3BT · pith_short_16: JRLUAIIDA3BT45X5 · pith_short_8: JRLUAIID

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/JRLUAIIDA3BT45X5SKVV2NEMUB \
  | 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: 4c5740210306c33e76fd92ab5d348ca06dddb9cc0fc7a724fc1a8dbb4c42741f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a671456bdd2f20fdb08747ca86c89c6ec8b8ce441469b18736757e8fb640020a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-31T09:03:15Z",
    "title_canon_sha256": "a2739cd96c2ad6905c042b5a49a648ad86d6b284b9c393f3a20a2a5a0a323f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08967",
    "kind": "arxiv",
    "version": 1
  }
}