Pith Number

pith:L5ASPQYQ

pith:2016:L5ASPQYQYQC4CYD3IJ4REU4L6V

not attested not anchored not stored refs pending

Optimal Channel Shortener Design for Reduced-State Soft-Output Viterbi Equalizer in Single-Carrier Systems

Fredrik Rusek, Harald Kr\"oll, Qiuting Huang, Sha Hu

arxiv:1609.05009 v1 · 2016-09-16 · 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{L5ASPQYQYQC4CYD3IJ4REU4L6V}

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	2026-05-18T00:35:55.581714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4127c310c405c1607b427912538bf55b8e6935c1377b8ccdd94d51d22694de

Aliases

arxiv: 1609.05009 · arxiv_version: 1609.05009v1 · doi: 10.48550/arxiv.1609.05009 · pith_short_12: L5ASPQYQYQC4 · pith_short_16: L5ASPQYQYQC4CYD3 · pith_short_8: L5ASPQYQ

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/L5ASPQYQYQC4CYD3IJ4REU4L6V \
  | 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: 5f4127c310c405c1607b427912538bf55b8e6935c1377b8ccdd94d51d22694de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68021a695a89d7dd5abd67eef96dcbe99b4d37eed135cdaa263103343f5e734",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-16T11:38:08Z",
    "title_canon_sha256": "7afb244e1a0d80e95ab30a1c922bc93dc46902a382afc7263023245d24be780f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05009",
    "kind": "arxiv",
    "version": 1
  }
}