Pith Number

pith:SD7LR2HC

pith:2012:SD7LR2HCKTOTJRXR7MBOOSUX3E

not attested not anchored not stored refs pending

On the Capacity of the Cognitive Interference Channel with a Common Cognitive Message

Carolin Huppert, Stefano Rini

arxiv:1208.3984 v1 · 2012-08-20 · 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{SD7LR2HCKTOTJRXR7MBOOSUX3E}

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	2026-05-18T03:48:25.553522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90feb8e8e254dd34c6f1fb02e74a97d93c9c227f0eb689a17600eb06f667c068

Aliases

arxiv: 1208.3984 · arxiv_version: 1208.3984v1 · doi: 10.48550/arxiv.1208.3984 · pith_short_12: SD7LR2HCKTOT · pith_short_16: SD7LR2HCKTOTJRXR · pith_short_8: SD7LR2HC

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/SD7LR2HCKTOTJRXR7MBOOSUX3E \
  | 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: 90feb8e8e254dd34c6f1fb02e74a97d93c9c227f0eb689a17600eb06f667c068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd44e6d4bffd5f31ef8ddee5f8ba41d8761dc47a89363d35c05f99439c9e7fd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-08-20T11:36:53Z",
    "title_canon_sha256": "50340c6732fed645eb9f6d7d886ee29802e984f9122be03a316a69cc514e82ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3984",
    "kind": "arxiv",
    "version": 1
  }
}