Pith Number

pith:4XFYGZAJ

pith:2011:4XFYGZAJINC2GTEP3733C23I2X

not attested not anchored not stored refs pending

Low-Latency SC Decoder Architectures for Polar Codes

Bo Yuan, Chuan Zhang, Keshab K. Parhi

arxiv:1111.0705 v1 · 2011-11-03 · cs.AR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XFYGZAJINC2GTEP3733C23I2X}

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	2026-05-18T04:09:37.092063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cb8364094345a34c8fdff7b16b68d5d119171610c56559d56788c1705b6267

Aliases

arxiv: 1111.0705 · arxiv_version: 1111.0705v1 · doi: 10.48550/arxiv.1111.0705 · pith_short_12: 4XFYGZAJINC2 · pith_short_16: 4XFYGZAJINC2GTEP · pith_short_8: 4XFYGZAJ

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/4XFYGZAJINC2GTEP3733C23I2X \
  | 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: e5cb8364094345a34c8fdff7b16b68d5d119171610c56559d56788c1705b6267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d0a5c1c366dbed4a53ad398fd2339323762bb92c5db87ae02cb78d7c738f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2011-11-03T01:15:58Z",
    "title_canon_sha256": "a6af7b62ccd4ded012b8f5de5f3eb3500619d5689bd33fee52ef717835c6b8f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0705",
    "kind": "arxiv",
    "version": 1
  }
}