Pith Number

pith:VNMZ5GUC

pith:2011:VNMZ5GUCFSKEKLA62OWSVPXRCI

not attested not anchored not stored refs pending

On the Capacity of the Interference Channel with a Cognitive Relay

Andrea Goldsmith, Daniela Tuninetti, Natasha Devroye, Stefano Rini

arxiv:1107.4600 v1 · 2011-07-22 · 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{VNMZ5GUCFSKEKLA62OWSVPXRCI}

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	2026-05-18T04:17:03.723011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab599e9a822c94452c1ed3ad2abef112358f41c9bb07a30a544468ffa40d4d55

Aliases

arxiv: 1107.4600 · arxiv_version: 1107.4600v1 · doi: 10.48550/arxiv.1107.4600 · pith_short_12: VNMZ5GUCFSKE · pith_short_16: VNMZ5GUCFSKEKLA6 · pith_short_8: VNMZ5GUC

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/VNMZ5GUCFSKEKLA62OWSVPXRCI \
  | 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: ab599e9a822c94452c1ed3ad2abef112358f41c9bb07a30a544468ffa40d4d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3aee28e14338a406cfc8130bcae643fe527fff8b78041bd35bda45a5e8a9efa",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-22T19:49:13Z",
    "title_canon_sha256": "1eb6a72be3b159d10fd2593e6d3cb36399ed281b3fd9c2936a8f870ac30f815a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4600",
    "kind": "arxiv",
    "version": 1
  }
}