Pith Number

pith:O63NBWF2

pith:2019:O63NBWF2CP2DV6GEOJK75WPDAS

not attested not anchored not stored refs pending

Experimental Investigation of the Effect of Pilot Tone Modulation on Partial Response Modulation Formats

Anders T. Clausen, Annika Dochhan, Michael Eiselt, Peter Madsen

arxiv:1901.02748 v1 · 2019-01-09 · 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{O63NBWF2CP2DV6GEOJK75WPDAS}

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	2026-05-17T23:56:39.555118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b6d0d8ba13f43af8c47255fed9e3049d67d6db39215575fa2ee3b7c06e2491

Aliases

arxiv: 1901.02748 · arxiv_version: 1901.02748v1 · doi: 10.48550/arxiv.1901.02748 · pith_short_12: O63NBWF2CP2D · pith_short_16: O63NBWF2CP2DV6GE · pith_short_8: O63NBWF2

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/O63NBWF2CP2DV6GEOJK75WPDAS \
  | 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: 77b6d0d8ba13f43af8c47255fed9e3049d67d6db39215575fa2ee3b7c06e2491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f7fd14bc98956aed03220c0cd80b0fe62a7ce505282a56a152b1dc1664260c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-09T13:59:51Z",
    "title_canon_sha256": "5e29e67d3c898be777668a810a89b609229a7c4e3909630b721e6a0ff424e08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02748",
    "kind": "arxiv",
    "version": 1
  }
}