Pith Number

pith:7WY5UYS3

pith:2017:7WY5UYS3ZNABGIVQ3NZBQWPE5D

not attested not anchored not stored refs pending

An Information-Theoretic Analysis of the Gaussian Multicast Channel with Interactive User Cooperation

Nicolas Gresset, Sheng Yang, Victor Exposito

arxiv:1702.05248 v1 · 2017-02-17 · 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{7WY5UYS3ZNABGIVQ3NZBQWPE5D}

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	2026-05-18T00:50:32.244985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb1da625bcb401322b0db721859e4e8cea04fbc9647d1e04ee9a1833a12c83f

Aliases

arxiv: 1702.05248 · arxiv_version: 1702.05248v1 · doi: 10.48550/arxiv.1702.05248 · pith_short_12: 7WY5UYS3ZNAB · pith_short_16: 7WY5UYS3ZNABGIVQ · pith_short_8: 7WY5UYS3

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/7WY5UYS3ZNABGIVQ3NZBQWPE5D \
  | 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: fdb1da625bcb401322b0db721859e4e8cea04fbc9647d1e04ee9a1833a12c83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56eb717595ad3e760c5bdc2528d355dd054ebbb4674dc4dc3b4e57c603457a18",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-17T08:00:50Z",
    "title_canon_sha256": "5d74345e55588142631abf93bb1763688e867c8668b9cc1965abb8ae0ab7ec1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05248",
    "kind": "arxiv",
    "version": 1
  }
}