Pith Number

pith:IFAAWZCC

pith:2016:IFAAWZCCL6B3HEBF5HJAIXJP4S

not attested not anchored not stored refs pending

Polar Codes for Broadcast Channels with Receiver Message Side Information and Noncausal State Available at the Encoder

Jin Sima, Wei Chen

arxiv:1601.05917 v1 · 2016-01-22 · 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{IFAAWZCCL6B3HEBF5HJAIXJP4S}

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	2026-05-18T01:22:09.802896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41400b64425f83b39025e9d2045d2fe497f3e643eca5c5567c5f5fe4835cdb8e

Aliases

arxiv: 1601.05917 · arxiv_version: 1601.05917v1 · doi: 10.48550/arxiv.1601.05917 · pith_short_12: IFAAWZCCL6B3 · pith_short_16: IFAAWZCCL6B3HEBF · pith_short_8: IFAAWZCC

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/IFAAWZCCL6B3HEBF5HJAIXJP4S \
  | 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: 41400b64425f83b39025e9d2045d2fe497f3e643eca5c5567c5f5fe4835cdb8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c6bc01f027861d95b235f6ddef112eab8187555ea7f5e8fe28b1b9006a457d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-22T09:16:28Z",
    "title_canon_sha256": "ab5b2c45da47b3fa5ac44e687c34f9997ffb74033fa6ae25e2db607e6fe54b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05917",
    "kind": "arxiv",
    "version": 1
  }
}