Pith Number

pith:HA3V34RD

pith:2011:HA3V34RD7LX75CTUYLIJKWKVMX

not attested not anchored not stored refs pending

A New Capacity Result for the Z-Gaussian Cognitive Interference Channel

Daniela Tuninetti, Natasha Devroye, Stefano Rini

arxiv:1102.3226 v1 · 2011-02-16 · 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{HA3V34RD7LX75CTUYLIJKWKVMX}

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	2026-05-18T02:22:31.611942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38375df223faeffe8a74c2d095595565e5175ca6fbec6cc001baf19b19b250c2

Aliases

arxiv: 1102.3226 · arxiv_version: 1102.3226v1 · doi: 10.48550/arxiv.1102.3226 · pith_short_12: HA3V34RD7LX7 · pith_short_16: HA3V34RD7LX75CTU · pith_short_8: HA3V34RD

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/HA3V34RD7LX75CTUYLIJKWKVMX \
  | 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: 38375df223faeffe8a74c2d095595565e5175ca6fbec6cc001baf19b19b250c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dedfd44f7fad5e4bb0dc1f571163c324a6ceab22130388d8da82b49db313de6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-16T03:11:57Z",
    "title_canon_sha256": "25099a3df12cfdfaff0ea5ab3e56540f3cd04d686c654a165edc16e6d21c6a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3226",
    "kind": "arxiv",
    "version": 1
  }
}