Pith Number

pith:PP3LRKJV

pith:2009:PP3LRKJVPKTMHFFVVSM2LXR2CK

not attested not anchored not stored refs pending

Interference Channels with Destination Cooperation

Pramod Viswanath, Vinod M. Prabhakaran

arxiv:0907.2702 v2 · 2009-07-15 · 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{PP3LRKJVPKTMHFFVVSM2LXR2CK}

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	2026-05-18T04:30:37.007799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf6b8a9357aa6c394b5ac99a5de3a1294925b148584406c9df782e26ddc576f

Aliases

arxiv: 0907.2702 · arxiv_version: 0907.2702v2 · doi: 10.48550/arxiv.0907.2702 · pith_short_12: PP3LRKJVPKTM · pith_short_16: PP3LRKJVPKTMHFFV · pith_short_8: PP3LRKJV

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/PP3LRKJVPKTMHFFVVSM2LXR2CK \
  | 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: 7bf6b8a9357aa6c394b5ac99a5de3a1294925b148584406c9df782e26ddc576f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aeba09c71c0c1ca8c35c273a2cb6dcc7734d52d6f1839d4e416ff2bbe3e2098",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-07-15T20:52:46Z",
    "title_canon_sha256": "46df29fb63723f58bb42d2fa6373fb015b60bb96c910c35281e1ed5b392183bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2702",
    "kind": "arxiv",
    "version": 2
  }
}