Pith Number

pith:IDSXIK7T

pith:2012:IDSXIK7T7HUJ5PUCN4D565LNTH

not attested not anchored not stored refs pending

The Capacity of the Semi-Deterministic Cognitive Interference Channel with a Common Cognitive Message and Approximate Capacity for the Gaussian Case

Carolin Huppert, Stefano Rini

arxiv:1202.0977 v1 · 2012-02-05 · 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{IDSXIK7T7HUJ5PUCN4D565LNTH}

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	2026-05-18T04:03:05.555722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e5742bf3f9e89ebe826f07df756d99e4dfb6bf161a892eb2dfeadf763daaf4

Aliases

arxiv: 1202.0977 · arxiv_version: 1202.0977v1 · doi: 10.48550/arxiv.1202.0977 · pith_short_12: IDSXIK7T7HUJ · pith_short_16: IDSXIK7T7HUJ5PUC · pith_short_8: IDSXIK7T

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/IDSXIK7T7HUJ5PUCN4D565LNTH \
  | 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: 40e5742bf3f9e89ebe826f07df756d99e4dfb6bf161a892eb2dfeadf763daaf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5c843c8c52e8a1b95d42d338a36fc977637351395aa32a5d0f09e78b75b189",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-05T16:20:08Z",
    "title_canon_sha256": "10d1016d5485417f6b64fa925565b74a4d568fc9f9b3df77f4070cb413c8369b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0977",
    "kind": "arxiv",
    "version": 1
  }
}