Pith Number

pith:CIWLCWMJ

pith:2010:CIWLCWMJRNEWPQHSBXY22TI7TA

not attested not anchored not stored refs pending

Comment on "Semiquantum-key distribution using less than four quantum states"

Michel Boyer, Tal Mor

arxiv:1010.2221 v2 · 2010-10-11 · 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{CIWLCWMJRNEWPQHSBXY22TI7TA}

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	2026-05-18T02:05:06.411111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122cb159898b4967c0f20df1ad4d1f983fb48be0afbfb43303e4932c3dc2616c

Aliases

arxiv: 1010.2221 · arxiv_version: 1010.2221v2 · doi: 10.48550/arxiv.1010.2221 · pith_short_12: CIWLCWMJRNEW · pith_short_16: CIWLCWMJRNEWPQHS · pith_short_8: CIWLCWMJ

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/CIWLCWMJRNEWPQHSBXY22TI7TA \
  | 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: 122cb159898b4967c0f20df1ad4d1f983fb48be0afbfb43303e4932c3dc2616c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86273a614fa2e4aad505bfb8bb4a0e3c298d6704a6f34788304b5cd9d7bb4cc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-11T20:14:24Z",
    "title_canon_sha256": "53e0802e0aa13a35758c7bdc19ecbb7d4a0f99ca1accc4901f2a529188c69339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2221",
    "kind": "arxiv",
    "version": 2
  }
}