Pith Number

pith:MARNXXYZ

pith:2019:MARNXXYZCCZBLPRC2KOCLONLDA

not attested not anchored not stored refs pending

A fully-digital semi-rotational frequency detection algorithm for bang-bang CDRs

Bongjin Kim, Gain Kim, Hanho Choi, Homin Park, Hyeon-Min Bae, Kyeongha Kwon, Soon-Won Kwon, WooHyun Kwon, Younho Jeon

arxiv:1905.00273 v1 · 2019-05-01 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MARNXXYZCCZBLPRC2KOCLONLDA}

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	2026-05-17T23:47:13.285241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6022dbdf1910b215be22d29c25b9ab1834b3761538f1b170069d282e78722126

Aliases

arxiv: 1905.00273 · arxiv_version: 1905.00273v1 · doi: 10.48550/arxiv.1905.00273 · pith_short_12: MARNXXYZCCZB · pith_short_16: MARNXXYZCCZBLPRC · pith_short_8: MARNXXYZ

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/MARNXXYZCCZBLPRC2KOCLONLDA \
  | 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: 6022dbdf1910b215be22d29c25b9ab1834b3761538f1b170069d282e78722126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a19b4d81236a14d5137e15cd75b4d1113c50d63e3e08fce89053f07bde1508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-05-01T12:12:31Z",
    "title_canon_sha256": "587596743be04999626c737f4d0673a7daaca7b4faf5649645d90be19ba7a3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00273",
    "kind": "arxiv",
    "version": 1
  }
}