Pith Number

pith:2ADTQIUJ

pith:2011:2ADTQIUJQ5A6MP6NVS4WMR3YJ5

not attested not anchored not stored refs pending

Secure Multiplex Coding Over Interference Channel with Confidential Messages

Ryutaroh Matsumoto, Xiaolin Li

arxiv:1109.4074 v2 · 2011-09-19 · 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{2ADTQIUJQ5A6MP6NVS4WMR3YJ5}

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	2026-05-18T02:21:36.439969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0073822898741e63fcdacb96647784f65678cb52de68bf5be1c45c2a42885bc

Aliases

arxiv: 1109.4074 · arxiv_version: 1109.4074v2 · doi: 10.48550/arxiv.1109.4074 · pith_short_12: 2ADTQIUJQ5A6 · pith_short_16: 2ADTQIUJQ5A6MP6N · pith_short_8: 2ADTQIUJ

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/2ADTQIUJQ5A6MP6NVS4WMR3YJ5 \
  | 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: d0073822898741e63fcdacb96647784f65678cb52de68bf5be1c45c2a42885bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ff881bd70588e9f3b1b32f2b54bd3f2ff4991bcc03910d4fcdb2c0402b8e93",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-19T16:17:11Z",
    "title_canon_sha256": "0759970f31c5851e50c3311f8bddaba0c58a879c42c725904dc7ae9cbd1d94f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4074",
    "kind": "arxiv",
    "version": 2
  }
}