pith. sign in
Pith Number

pith:7FFTSTF3

pith:2013:7FFTSTF3VLAWL3R452H7FNRHSR
not attested not anchored not stored refs pending

Multi-sample Receivers Increase Information Rates for Wiener Phase Noise Channels

Gerhard Kramer, Hassan Ghozlan

arxiv:1303.6880 v1 · 2013-03-27 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7FFTSTF3VLAWL3R452H7FNRHSR}

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 2026-05-18T03:29:39.499418Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f94b394cbbaac165ee3cee8ff2b6279450751bad35507bc2f1285b56b0c0d8cf

Aliases

arxiv: 1303.6880 · arxiv_version: 1303.6880v1 · doi: 10.48550/arxiv.1303.6880 · pith_short_12: 7FFTSTF3VLAW · pith_short_16: 7FFTSTF3VLAWL3R4 · pith_short_8: 7FFTSTF3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7FFTSTF3VLAWL3R452H7FNRHSR \
  | 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: f94b394cbbaac165ee3cee8ff2b6279450751bad35507bc2f1285b56b0c0d8cf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fb0a7e0f2f4cbe986e3aa2e5ee4a037287b0ec480d63deccd37ff76270d11583",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-27T16:24:08Z",
    "title_canon_sha256": "07efdb617e2be1d1c66b0d66374cbfc39741e63ee0846caf0696b2f1f7bbe13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6880",
    "kind": "arxiv",
    "version": 1
  }
}