Pith Number

pith:E3WEBRO4

pith:2004:E3WEBRO4SHJJLAB6AQCFEUBQNG

not attested not anchored not stored refs pending

Monotonicity Results for Coherent MIMO Rician Channels

Amos Lapidoth, Daniel Hoesli, Young-Han Kim

arxiv:cs/0412060 v2 · 2004-12-13 · 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{E3WEBRO4SHJJLAB6AQCFEUBQNG}

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	2026-05-18T00:58:56.329063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ec40c5dc91d295803e040452503069ac4a28230fa9a0a661922e928c63f192

Aliases

arxiv: cs/0412060 · arxiv_version: cs/0412060v2 · doi: 10.48550/arxiv.cs/0412060 · pith_short_12: E3WEBRO4SHJJ · pith_short_16: E3WEBRO4SHJJLAB6 · pith_short_8: E3WEBRO4

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/E3WEBRO4SHJJLAB6AQCFEUBQNG \
  | 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: 26ec40c5dc91d295803e040452503069ac4a28230fa9a0a661922e928c63f192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb432c8159a2e41a09f4f035d6308c04e232a415bed048b1ae4c98551f87e7e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2004-12-13T14:57:48Z",
    "title_canon_sha256": "23b66a5c12a8fa450bedfceafa666b7f1761a3c0aa4080e4a3072432068811b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0412060",
    "kind": "arxiv",
    "version": 2
  }
}