Pith Number

pith:HAQPUYJ2

pith:2019:HAQPUYJ22YNN2J7LWZSH2XDIVR

not attested not anchored not stored refs pending

A Two-staged Adaptive Successive Cancellation List Decoding for Polar Codes

ChenYang Xia, Chi-Ying Tsui, YouZhe Fan

arxiv:1901.09222 v1 · 2019-01-26 · eess.SP · 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{HAQPUYJ22YNN2J7LWZSH2XDIVR}

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	2026-05-17T23:47:12.135775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3820fa613ad61add27ebb6647d5c68ac66f76b471f44846d0c9fab11b75ec3ec

Aliases

arxiv: 1901.09222 · arxiv_version: 1901.09222v1 · doi: 10.48550/arxiv.1901.09222 · pith_short_12: HAQPUYJ22YNN · pith_short_16: HAQPUYJ22YNN2J7L · pith_short_8: HAQPUYJ2

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/HAQPUYJ22YNN2J7LWZSH2XDIVR \
  | 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: 3820fa613ad61add27ebb6647d5c68ac66f76b471f44846d0c9fab11b75ec3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6beb01e226c7782f1d47b621fb0626a81a8d95114f5b39ac6fd0be3184ce16e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-26T14:46:03Z",
    "title_canon_sha256": "900b46564bf347828efaf1fe65ba5f809722aa603c56ce8eb73f93146fd55680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09222",
    "kind": "arxiv",
    "version": 1
  }
}