Pith Number

pith:KEXS2E3E

pith:2018:KEXS2E3EOPD2RQVBGACEJ2D42C

not attested not anchored not stored refs pending

A 5.16Gbps decoder ASIC for Polar Code in 16nm FinFET

Changyong Zhao, Huazi Zhang, Jiajie Tong, Jun Wang, Pengcheng Qiu, Qifan Zhang, Xiaocheng Liu

arxiv:1807.01451 v1 · 2018-07-04 · 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{KEXS2E3EOPD2RQVBGACEJ2D42C}

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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	2026-05-18T00:11:29.650562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512f2d136473c7a8c2a1300444e87cd0b77776377b4dca4f1bcfdaa806d02480

Aliases

arxiv: 1807.01451 · arxiv_version: 1807.01451v1 · doi: 10.48550/arxiv.1807.01451 · pith_short_12: KEXS2E3EOPD2 · pith_short_16: KEXS2E3EOPD2RQVB · pith_short_8: KEXS2E3E

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/KEXS2E3EOPD2RQVBGACEJ2D42C \
  | 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: 512f2d136473c7a8c2a1300444e87cd0b77776377b4dca4f1bcfdaa806d02480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea44f41fde76cda70b7133348b69902316343d3552fb6e88d106c3ffcfd1135",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-04T05:20:42Z",
    "title_canon_sha256": "a0aecddee95c0f4319462aa51b211f5b9a2b79e68e9519a5e507abd859eac3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01451",
    "kind": "arxiv",
    "version": 1
  }
}