Pith Number

pith:BDAZRVEH

pith:2019:BDAZRVEHJRN2IO3O3NRLPPBG3E

not attested not anchored not stored refs pending

Shaped On-Off Keying Using Polar Codes

Fabian Steiner, Patrick Schulte, Peihong Yuan, Thomas Wiegart

arxiv:1907.08468 v1 · 2019-07-19 · 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{BDAZRVEHJRN2IO3O3NRLPPBG3E}

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	2026-05-17T23:40:09.745015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c198d4874c5ba43b6edb62b7bc26d91468a8744e80abc74f909d0af4a49a46

Aliases

arxiv: 1907.08468 · arxiv_version: 1907.08468v1 · doi: 10.48550/arxiv.1907.08468 · pith_short_12: BDAZRVEHJRN2 · pith_short_16: BDAZRVEHJRN2IO3O · pith_short_8: BDAZRVEH

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/BDAZRVEHJRN2IO3O3NRLPPBG3E \
  | 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: 08c198d4874c5ba43b6edb62b7bc26d91468a8744e80abc74f909d0af4a49a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d09c457fc7011eaa96d7645d2895b2fa87269a21488bae7951c9b25372db4ef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-19T11:38:23Z",
    "title_canon_sha256": "242096c0dde1ab6cd0c8eb9c6c11ecd76c1d7d18a9fc64ad8c3bf1fa9dd288c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08468",
    "kind": "arxiv",
    "version": 1
  }
}