Pith Number

pith:LNISLQYU

pith:2018:LNISLQYUR4JFSD3L3O5JGRIY4R

not attested not anchored not stored refs pending

Polar Decoding on Sparse Graphs with Deep Learning

2), (2) National Mobile Communications Research Laboratory, (3) School of Electrical Engineering, Chuan Zhang (1, Israel), Signal-processing (LEADS), Tel-Aviv, Tel-Aviv University, Weihong Xu (1, Xiaohu You (2), Yair Be'ery (3) ((1) Lab of Efficient Architectures for Digital-communication

arxiv:1811.09801 v1 · 2018-11-24 · eess.SP · cs.IT · cs.LG · 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{LNISLQYUR4JFSD3L3O5JGRIY4R}

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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	2026-05-18T00:00:01.183200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5125c3148f12590f6bdbba934518e45a5e9c9b472248fb45724914dfd92728

Aliases

arxiv: 1811.09801 · arxiv_version: 1811.09801v1 · doi: 10.48550/arxiv.1811.09801 · pith_short_12: LNISLQYUR4JF · pith_short_16: LNISLQYUR4JFSD3L · pith_short_8: LNISLQYU

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/LNISLQYUR4JFSD3L3O5JGRIY4R \
  | 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: 5b5125c3148f12590f6bdbba934518e45a5e9c9b472248fb45724914dfd92728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67846d2e4b5f369a6e2866450420f412cdb8c160645cbbc85c2497f34abdd93",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-24T09:50:23Z",
    "title_canon_sha256": "534fcdbadf56058ef94aeb381494a48446a5cf373c5769b4e3abde7f6eebf88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09801",
    "kind": "arxiv",
    "version": 1
  }
}