Pith Number

pith:7SILVHRL

pith:2010:7SILVHRLIBFZEKX4WTV4WEZ5P4

not attested not anchored not stored refs pending

On the Capacity of a Class of Cognitive Z-interference Channels

Andrea Goldsmith, Ivana Maric, Jinhua Jiang, Shlomo Shamai (Shitz), Shuguang Cui

arxiv:1007.1811 v2 · 2010-07-12 · 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{7SILVHRLIBFZEKX4WTV4WEZ5P4}

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	2026-05-18T04:40:34.956130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc90ba9e2b404b922afcb4ebcb133d7f0888409270426f7f01fe541d4d4dc1f7

Aliases

arxiv: 1007.1811 · arxiv_version: 1007.1811v2 · doi: 10.48550/arxiv.1007.1811 · pith_short_12: 7SILVHRLIBFZ · pith_short_16: 7SILVHRLIBFZEKX4 · pith_short_8: 7SILVHRL

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/7SILVHRLIBFZEKX4WTV4WEZ5P4 \
  | 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: fc90ba9e2b404b922afcb4ebcb133d7f0888409270426f7f01fe541d4d4dc1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b129f6f77cf8e726c10deea68ec79d912acf73c8640e591ffb13a5df6af0c08",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-12T00:47:22Z",
    "title_canon_sha256": "592c8dd4f0e58bcf69e4cc45644e9922b12ed5459134ccbbe645c0d574b023e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1811",
    "kind": "arxiv",
    "version": 2
  }
}