Pith Number

pith:3L6S6RYE

pith:2009:3L6S6RYENXRJKZ3RXYP7LQY5R3

not attested not anchored not stored refs pending

On the Sensitivity of Noncoherent Capacity to the Channel Model

Giuseppe Durisi, Helmut B\"olcskei, Veniamin I. Morgenshtern

arxiv:0905.0619 v1 · 2009-05-05 · 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{3L6S6RYENXRJKZ3RXYP7LQY5R3}

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	2026-05-18T00:59:11.382454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dafd2f47046de2956771be1ff5c31d8edf85ecba83a483b9556116bcccfe25be

Aliases

arxiv: 0905.0619 · arxiv_version: 0905.0619v1 · doi: 10.48550/arxiv.0905.0619 · pith_short_12: 3L6S6RYENXRJ · pith_short_16: 3L6S6RYENXRJKZ3R · pith_short_8: 3L6S6RYE

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/3L6S6RYENXRJKZ3RXYP7LQY5R3 \
  | 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: dafd2f47046de2956771be1ff5c31d8edf85ecba83a483b9556116bcccfe25be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c04e6f3d600acd769e968cb37dd7171fd9d3b99905d9dd1c33c5929e47a39f4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-05-05T14:58:01Z",
    "title_canon_sha256": "7b4f5be376d23644a8db07ea14dc40e3d41230b451d6a2ee59c742a2e7f4b0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0619",
    "kind": "arxiv",
    "version": 1
  }
}