Pith Number

pith:TZ4VUWDA

pith:2013:TZ4VUWDAORQHV4EFVQ7PI3HFNR

not attested not anchored not stored refs pending

Approximate Sum-Capacity of K-user Cognitive Interference Channels with Cumulative Message Sharing

Daniela Tuninetti, Diana Maamari, Natasha Devroye

arxiv:1301.6198 v1 · 2013-01-26 · 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{TZ4VUWDAORQHV4EFVQ7PI3HFNR}

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	2026-05-18T03:35:24.769692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e795a586074607af085ac3ef46ce56c466d803f36a8a659cb54cc5534e83fcb

Aliases

arxiv: 1301.6198 · arxiv_version: 1301.6198v1 · doi: 10.48550/arxiv.1301.6198 · pith_short_12: TZ4VUWDAORQH · pith_short_16: TZ4VUWDAORQHV4EF · pith_short_8: TZ4VUWDA

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/TZ4VUWDAORQHV4EFVQ7PI3HFNR \
  | 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: 9e795a586074607af085ac3ef46ce56c466d803f36a8a659cb54cc5534e83fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4cfa6f32233749e4c7fd2f338b3f5a96a55a45390c1717c70e73205aae027ba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-26T01:27:02Z",
    "title_canon_sha256": "09d2468b99465d6a08f550f355db8374a8ceef7d77a09cc9dfed9602c9cc9908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6198",
    "kind": "arxiv",
    "version": 1
  }
}