Pith Number

pith:PAI5TJYB

pith:2017:PAI5TJYBHFRTB2DWGAVOXXJF5E

not attested not anchored not stored refs pending

Fast and Flexible Successive-Cancellation List Decoders for Polar Codes

Carlo Condo, Seyyed Ali Hashemi, Warren J. Gross

arxiv:1703.08208 v2 · 2017-03-23 · 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{PAI5TJYBHFRTB2DWGAVOXXJF5E}

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	2026-05-18T00:36:24.302192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7811d9a701396330e876302aebdd25e93f7694dc4ceafa6c5e0c9d011faa1dc4

Aliases

arxiv: 1703.08208 · arxiv_version: 1703.08208v2 · doi: 10.48550/arxiv.1703.08208 · pith_short_12: PAI5TJYBHFRT · pith_short_16: PAI5TJYBHFRTB2DW · pith_short_8: PAI5TJYB

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/PAI5TJYBHFRTB2DWGAVOXXJF5E \
  | 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: 7811d9a701396330e876302aebdd25e93f7694dc4ceafa6c5e0c9d011faa1dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6283af2a455ffee01dadffd3cb7bfc9ac757cf44972d8834826fd3e4a70cb2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-23T19:25:44Z",
    "title_canon_sha256": "79404ba09ec65645f75326350c081b58b92ef7773f6cb4a7056ce1d3a79ecf2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08208",
    "kind": "arxiv",
    "version": 2
  }
}