Pith Number

pith:3EY7XCHX

pith:2015:3EY7XCHXPM3QMXLMZQS4TXSYZK

not attested not anchored not stored refs pending

A multi-mode area-efficient SCL polar decoder

Chenrong Xiong, Jun Lin, Zhiyuan Yan

arxiv:1510.07510 v1 · 2015-10-26 · 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{3EY7XCHXPM3QMXLMZQS4TXSYZK}

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	2026-05-18T01:29:13.935480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d931fb88f77b37065d6ccc25c9de58caa28ace13d7228b78b4f5f56250f99762

Aliases

arxiv: 1510.07510 · arxiv_version: 1510.07510v1 · doi: 10.48550/arxiv.1510.07510 · pith_short_12: 3EY7XCHXPM3Q · pith_short_16: 3EY7XCHXPM3QMXLM · pith_short_8: 3EY7XCHX

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/3EY7XCHXPM3QMXLMZQS4TXSYZK \
  | 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: d931fb88f77b37065d6ccc25c9de58caa28ace13d7228b78b4f5f56250f99762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6dd7b7d6630701f72f86b57baf7ee84564e50ba0d0931c67247b160e2d382a5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-26T15:22:19Z",
    "title_canon_sha256": "9ac44c508e872742988c634eddbf08bd1f7300d4d9b649fb85db5fe00ee93262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07510",
    "kind": "arxiv",
    "version": 1
  }
}