Pith Number

pith:CGBAQAUN

pith:2018:CGBAQAUNMTGMUICR5R7ONT7DBZ

not attested not anchored not stored refs pending

High-Precision Measurement of Sine and Pulse Reference Signals using Software-Defined Radio

Alexander Ihlow, Carsten Andrich, Giovanni Del Galdo, Julia Bauer, Niklas Beuster

arxiv:1803.01438 v2 · 2018-03-04 · 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{CGBAQAUNMTGMUICR5R7ONT7DBZ}

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	2026-05-18T00:18:45.640883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118208028d64ccca2051ec7ee6cfe30e673ab1a4f391f230f62e2ca3900b0548

Aliases

arxiv: 1803.01438 · arxiv_version: 1803.01438v2 · doi: 10.48550/arxiv.1803.01438 · pith_short_12: CGBAQAUNMTGM · pith_short_16: CGBAQAUNMTGMUICR · pith_short_8: CGBAQAUN

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/CGBAQAUNMTGMUICR5R7ONT7DBZ \
  | 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: 118208028d64ccca2051ec7ee6cfe30e673ab1a4f391f230f62e2ca3900b0548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbf813f7edbf0c604379487248088192ae01e6cc849e83759a9bd8bd791afe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-04T23:29:56Z",
    "title_canon_sha256": "415106a096374b793cbaaf1427e270473468d627b21c2a79f23182c320d6e8e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01438",
    "kind": "arxiv",
    "version": 2
  }
}