Pith Number

pith:4A5OILCA

pith:2019:4A5OILCAIBQYVDXJGQCUZP3WMY

not attested not anchored not stored refs pending

Rate matching for polar codes based on binary domination

Hongsil Jeong, Kyeongcheol Yang, Kyung-Joong Kim, Min Jang, Sang-Hyo Kim, Seho Myung, Seok-Ki Ahn

arxiv:1901.02287 v1 · 2019-01-08 · 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{4A5OILCAIBQYVDXJGQCUZP3WMY}

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	2026-05-17T23:56:43.642514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03ae42c4040618a8ee934054cbf76661c627e0ab5108b20000e1468f1c86ecc

Aliases

arxiv: 1901.02287 · arxiv_version: 1901.02287v1 · doi: 10.48550/arxiv.1901.02287 · pith_short_12: 4A5OILCAIBQY · pith_short_16: 4A5OILCAIBQYVDXJ · pith_short_8: 4A5OILCA

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/4A5OILCAIBQYVDXJGQCUZP3WMY \
  | 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: e03ae42c4040618a8ee934054cbf76661c627e0ab5108b20000e1468f1c86ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac00103052ec24fdb57db65084397958fec8e7a69b2d8ec205450a82f495234",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-08T12:52:04Z",
    "title_canon_sha256": "6d5efb69d3c079c64a5e22bb01311f27b8c4cd80e5af324e4245f9f4692cfc0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02287",
    "kind": "arxiv",
    "version": 1
  }
}