Pith Number

pith:6ENYX6W4

pith:2018:6ENYX6W4NKL4BBD6LLHHKI2DEI

not attested not anchored not stored refs pending

Joint State Sensing and Communication: Optimal Tradeoff for a Memoryless Case

Gerhard Kramer, Giuseppe Caire, Mari Kobayashi

arxiv:1805.05713 v1 · 2018-05-15 · 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{6ENYX6W4NKL4BBD6LLHHKI2DEI}

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	2026-05-18T00:15:53.930532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11b8bfadc6a97c0847e5ace752343221e70fdf21d569cc4727910f6982604c5

Aliases

arxiv: 1805.05713 · arxiv_version: 1805.05713v1 · doi: 10.48550/arxiv.1805.05713 · pith_short_12: 6ENYX6W4NKL4 · pith_short_16: 6ENYX6W4NKL4BBD6 · pith_short_8: 6ENYX6W4

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/6ENYX6W4NKL4BBD6LLHHKI2DEI \
  | 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: f11b8bfadc6a97c0847e5ace752343221e70fdf21d569cc4727910f6982604c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b115f9b21f4f33d35d895a7d05b25c0094e5d666a9e0e9abb7eb4d5885ab4ef4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-15T11:35:25Z",
    "title_canon_sha256": "c68063eb413bdcd72304a0398aaf4a92d55b09b3a5fed47120533ece9de03958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05713",
    "kind": "arxiv",
    "version": 1
  }
}