pith. sign in
Pith Number

pith:M2AVKTO3

pith:2018:M2AVKTO3FIMVZVRNZ7RVYVYGB6
not attested not anchored not stored refs pending

Polar Codes with Integrated Probabilistic Shaping for 5G New Radio

Onurcan \.I\c{s}can, Wen Xu

arxiv:1808.09360 v1 · 2018-08-28 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M2AVKTO3FIMVZVRNZ7RVYVYGB6}

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 2026-05-18T00:07:01.599158Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6681554ddb2a195cd62dcfe35c57060faac5866d3f7ba1f3882c38d6eb34db57

Aliases

arxiv: 1808.09360 · arxiv_version: 1808.09360v1 · doi: 10.48550/arxiv.1808.09360 · pith_short_12: M2AVKTO3FIMV · pith_short_16: M2AVKTO3FIMVZVRN · pith_short_8: M2AVKTO3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M2AVKTO3FIMVZVRNZ7RVYVYGB6 \
  | 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: 6681554ddb2a195cd62dcfe35c57060faac5866d3f7ba1f3882c38d6eb34db57
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fd1f5f435830d1ba32583d02b5e8d010592cacc8369d6d40f90cab0072909721",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-28T15:31:12Z",
    "title_canon_sha256": "a79e0b8e8129014299eecfccb7eb751299d561be3a59257fe6c909b4993ea589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09360",
    "kind": "arxiv",
    "version": 1
  }
}