Pith Number

pith:4R6YDNAU

pith:2017:4R6YDNAUJCNU452YWHMZK2NG44

not attested not anchored not stored refs pending

Preserving Confidentiality in The Gaussian Broadcast Channel Using Compute-and-Forward

Panos Papadimitratos, Parisa Babaheidarian, Somayeh Salimi

arxiv:1703.01208 v1 · 2017-03-03 · 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{4R6YDNAUJCNU452YWHMZK2NG44}

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	2026-05-18T00:49:35.716482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47d81b414489b4e7758b1d99569a6e716cdb7458d24e0ab5d0ab1c4ddd40a90

Aliases

arxiv: 1703.01208 · arxiv_version: 1703.01208v1 · doi: 10.48550/arxiv.1703.01208 · pith_short_12: 4R6YDNAUJCNU · pith_short_16: 4R6YDNAUJCNU452Y · pith_short_8: 4R6YDNAU

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/4R6YDNAUJCNU452YWHMZK2NG44 \
  | 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: e47d81b414489b4e7758b1d99569a6e716cdb7458d24e0ab5d0ab1c4ddd40a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09716309b2690b9f93e9b9bc1b381b592a82361f2c8e852d0b31d5f18b7106f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-03T15:34:03Z",
    "title_canon_sha256": "d85e921b536e1e34c9facc0b053d94d70447669fbc9c35b6b05d2c41ed236d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01208",
    "kind": "arxiv",
    "version": 1
  }
}