Pith Number

pith:NUNNOAUZ

pith:2017:NUNNOAUZFCPO7SXKQFUUOZARXG

not attested not anchored not stored refs pending

Fast Simplified Successive-Cancellation List Decoding of Polar Codes

Carlo Condo, Seyyed Ali Hashemi, Warren J. Gross

arxiv:1701.08126 v1 · 2017-01-27 · 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{NUNNOAUZFCPO7SXKQFUUOZARXG}

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	2026-05-18T00:51:58.784229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1ad70299289eefcaea8169476411b98c3a0ea9c2da4445a85951874b969b58

Aliases

arxiv: 1701.08126 · arxiv_version: 1701.08126v1 · doi: 10.48550/arxiv.1701.08126 · pith_short_12: NUNNOAUZFCPO · pith_short_16: NUNNOAUZFCPO7SXK · pith_short_8: NUNNOAUZ

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/NUNNOAUZFCPO7SXKQFUUOZARXG \
  | 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: 6d1ad70299289eefcaea8169476411b98c3a0ea9c2da4445a85951874b969b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7466066fd7b0a02d51057c224aadb7e96b189bac9d7654cc8957708aa4dab500",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-27T17:39:53Z",
    "title_canon_sha256": "15dd6fd02f93a1c5928f5260147483e0ca29d63c40b3a1bf68f26117083a7afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08126",
    "kind": "arxiv",
    "version": 1
  }
}