Pith Number

pith:LPRFWYF7

pith:2012:LPRFWYF7BTKI7RZLP3OGDT32EK

not attested not anchored not stored refs pending

Aspects of Polar-Coded Modulation

Andreas Schenk, Clemens Stierstorfer, Johannes B. Huber, Mathis Seidl

arxiv:1211.6918 v1 · 2012-11-29 · 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{LPRFWYF7BTKI7RZLP3OGDT32EK}

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	2026-05-18T03:39:42.728151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be25b60bf0cd48fc72b7edc61cf7a22b6dd28873c763a03bcb2b9230c35b044

Aliases

arxiv: 1211.6918 · arxiv_version: 1211.6918v1 · doi: 10.48550/arxiv.1211.6918 · pith_short_12: LPRFWYF7BTKI · pith_short_16: LPRFWYF7BTKI7RZL · pith_short_8: LPRFWYF7

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/LPRFWYF7BTKI7RZLP3OGDT32EK \
  | 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: 5be25b60bf0cd48fc72b7edc61cf7a22b6dd28873c763a03bcb2b9230c35b044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae58070cfc0152189ebc122aa56fc81915a62983bb0d01860a310fb5e4f30a9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-29T14:01:23Z",
    "title_canon_sha256": "de31bdaa4922a69f7c0fee547eeaafe3272029d83538a20aa1f3774f9055c0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6918",
    "kind": "arxiv",
    "version": 1
  }
}