Pith Number

pith:6ATUYDTW

pith:2019:6ATUYDTWCOSYQPNULZ2NBJISE7

not attested not anchored not stored refs pending

Kuiper test based modulation level classification under unknown frequency selective channels

Danijela Cabric, Shailesh Chaudhari

arxiv:1903.07657 v1 · 2019-03-18 · 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{6ATUYDTWCOSYQPNULZ2NBJISE7}

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	2026-05-17T23:50:54.432953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0274c0e7613a5883db45e74d0a51227d7bc2199361acec0b8b61b33f9b0b2eb

Aliases

arxiv: 1903.07657 · arxiv_version: 1903.07657v1 · doi: 10.48550/arxiv.1903.07657 · pith_short_12: 6ATUYDTWCOSY · pith_short_16: 6ATUYDTWCOSYQPNU · pith_short_8: 6ATUYDTW

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/6ATUYDTWCOSYQPNULZ2NBJISE7 \
  | 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: f0274c0e7613a5883db45e74d0a51227d7bc2199361acec0b8b61b33f9b0b2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a84f0b56ef9dc12b0d47f4973eec4ee82d7c34c7f43620108277a0efdd126c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-18T18:32:11Z",
    "title_canon_sha256": "5d47f4586232553979323e34ef627e8fcae08d8042379a47eac6f636594d2919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07657",
    "kind": "arxiv",
    "version": 1
  }
}