Pith Number

pith:ESN6AUPV

pith:2009:ESN6AUPVQDMVZTNDRJ7MIR4EJR

not attested not anchored not stored refs pending

State of the cognitive interference channel: a new unified inner bound

Daniela Tuninetti, Natasha Devroye, Stefano Rini

arxiv:0910.3028 v3 · 2009-10-16 · 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{ESN6AUPVQDMVZTNDRJ7MIR4EJR}

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	2026-05-18T02:24:46.765233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249be051f580d95ccda38a7ec447844c5556848b43e7a1b671c69993de39768d

Aliases

arxiv: 0910.3028 · arxiv_version: 0910.3028v3 · doi: 10.48550/arxiv.0910.3028 · pith_short_12: ESN6AUPVQDMV · pith_short_16: ESN6AUPVQDMVZTND · pith_short_8: ESN6AUPV

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/ESN6AUPVQDMVZTNDRJ7MIR4EJR \
  | 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: 249be051f580d95ccda38a7ec447844c5556848b43e7a1b671c69993de39768d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f44d6b9649c9fc939b78dad8c03b3b0f5ab51becb5ea0c11c657e0bfef025563",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-10-16T03:14:05Z",
    "title_canon_sha256": "09a88d2dadc108fb135cd06e5a4c4ba6cf3fb00fa0cc52b2b05c406ebdd6f1a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3028",
    "kind": "arxiv",
    "version": 3
  }
}