Pith Number

pith:M27XODOK

pith:2023:M27XODOKSXJM52TY4GXDVAQ4UR

not attested not anchored not stored refs pending

Entanglement-Assisted Covert Communication via Qubit Depolarizing Channels

Boulat Bash, Elyakim Zlotnick, Uzi Pereg

arxiv:2305.05477 v2 · 2023-05-09 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M27XODOKSXJM52TY4GXDVAQ4UR}

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	2026-07-05T10:21:01.954159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66bf770dca95d2ceea78e1ae3a821ca46192a5fc361a052dd99f7a82f62413a3

Aliases

arxiv: 2305.05477 · arxiv_version: 2305.05477v2 · doi: 10.48550/arxiv.2305.05477 · pith_short_12: M27XODOKSXJM · pith_short_16: M27XODOKSXJM52TY · pith_short_8: M27XODOK

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/M27XODOKSXJM52TY4GXDVAQ4UR \
  | 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: 66bf770dca95d2ceea78e1ae3a821ca46192a5fc361a052dd99f7a82f62413a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294ee27473775f175d699b0b2b065054384ddc0c0db35c9c767eff032b4a0ddf",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-09T14:23:35Z",
    "title_canon_sha256": "becb31f3ae94ab54c1a3b246b39103282b20f8de8abe678c3a70f19dfaf660c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05477",
    "kind": "arxiv",
    "version": 2
  }
}