Pith Number

pith:X77N6YKJ

pith:2018:X77N6YKJYGX6WEMJ4DH34SGJZA

not attested not anchored not stored refs pending

Design and Implementation of a Polar Codes Blind Detection Scheme

Arash Ardakani, Carlo Condo, Furkan Ercan, Seyyed Ali Hashemi, Warren J. Gross

arxiv:1801.01820 v1 · 2018-01-04 · 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{X77N6YKJYGX6WEMJ4DH34SGJZA}

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	2026-05-18T00:26:40.890335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffedf6149c1afeb1189e0cfbe48c9c814b80720aa9b22235bc6746fe4e3ea84

Aliases

arxiv: 1801.01820 · arxiv_version: 1801.01820v1 · doi: 10.48550/arxiv.1801.01820 · pith_short_12: X77N6YKJYGX6 · pith_short_16: X77N6YKJYGX6WEMJ · pith_short_8: X77N6YKJ

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/X77N6YKJYGX6WEMJ4DH34SGJZA \
  | 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: bffedf6149c1afeb1189e0cfbe48c9c814b80720aa9b22235bc6746fe4e3ea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956fb96a88d52699703f1ca4d9ce120bb76d5d4d89f990de768703364ba96310",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-04T17:08:11Z",
    "title_canon_sha256": "27ad70ffafa9dedb6f6d3826992b8ec6adcc759c81968c1956966753144c6e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01820",
    "kind": "arxiv",
    "version": 1
  }
}