Pith Number

pith:3RMKZ2ZN

pith:2013:3RMKZ2ZNAWXPY2AWU6O6HYNUE6

not attested not anchored not stored refs pending

Filter Design with Secrecy Constraints: The MIMO Gaussian Wiretap Channel

Hugo Reboredo, Jo\~ao Xavier, Miguel R. D. Rodrigues

arxiv:1305.0412 v1 · 2013-05-02 · 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{3RMKZ2ZNAWXPY2AWU6O6HYNUE6}

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	2026-05-18T01:50:13.241110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc58aceb2d05aefc6816a79de3e1b427827c95e5b3340727358b6e897a6d9267

Aliases

arxiv: 1305.0412 · arxiv_version: 1305.0412v1 · doi: 10.48550/arxiv.1305.0412 · pith_short_12: 3RMKZ2ZNAWXP · pith_short_16: 3RMKZ2ZNAWXPY2AW · pith_short_8: 3RMKZ2ZN

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/3RMKZ2ZNAWXPY2AWU6O6HYNUE6 \
  | 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: dc58aceb2d05aefc6816a79de3e1b427827c95e5b3340727358b6e897a6d9267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c891f239e62030ab83b2892376b9a898125a603069f1f613411e55edf0ba825a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-02T12:08:14Z",
    "title_canon_sha256": "6380fd6984334a418a0848cfc68d0d981a47855f94c2e53a18a88a7e30060b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0412",
    "kind": "arxiv",
    "version": 1
  }
}