pith. sign in
Pith Number

pith:NAZJK4H7

pith:2018:NAZJK4H74QYEEGFHFCYNWS36J3
not attested not anchored not stored refs pending

Auto-Generation of Pipelined Hardware Designs for Polar Encoder

2), 2) ((1) Lab of Efficient Architectures for Digital-communication, (2) National Mobile Communications Research Laboratory, China), Chuan Zhang (1, Nanjing, Signal-processing (LEADS), Southeast University, Xiaohu You (2), Zhiwei Zhong (1

arxiv:1801.00472 v1 · 2018-01-01 · cs.AR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NAZJK4H74QYEEGFHFCYNWS36J3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:26:53.261400Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

68329570ffe4304218a728b0db4b7e4effeedf275d1d2a29e269d4806bfd66a1

Aliases

arxiv: 1801.00472 · arxiv_version: 1801.00472v1 · doi: 10.48550/arxiv.1801.00472 · pith_short_12: NAZJK4H74QYE · pith_short_16: NAZJK4H74QYEEGFH · pith_short_8: NAZJK4H7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NAZJK4H74QYEEGFHFCYNWS36J3 \
  | 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: 68329570ffe4304218a728b0db4b7e4effeedf275d1d2a29e269d4806bfd66a1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "de2645fc56ae587ca37ec5d0835f962a6513511a73653927729d7ca9be57a650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2018-01-01T16:50:09Z",
    "title_canon_sha256": "cbaf4bf472439ff5c5e75df8b779c529a8b23dc0c75a2e0324442cfc838050ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00472",
    "kind": "arxiv",
    "version": 1
  }
}