Pith Number

pith:J4JR7V7H

pith:2021:J4JR7V7H4JJUG76XDULKB7XKYA

not attested not anchored not stored refs pending

Light-weight Gesture Sensing Using FMCW Radar Time Series Data

Avik Santra, Fabian Lurz, Robert Weigel, Thomas Stadelmayer

arxiv:2111.11219 v1 · 2021-11-22 · 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{J4JR7V7H4JJUG76XDULKB7XKYA}

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	2026-07-05T03:34:01.044484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f131fd7e7e253437fd71d16a0feeac020669a5025b7c62f10e36a6bfe22070b

Aliases

arxiv: 2111.11219 · arxiv_version: 2111.11219v1 · doi: 10.48550/arxiv.2111.11219 · pith_short_12: J4JR7V7H4JJU · pith_short_16: J4JR7V7H4JJUG76X · pith_short_8: J4JR7V7H

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/J4JR7V7H4JJUG76XDULKB7XKYA \
  | 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: 4f131fd7e7e253437fd71d16a0feeac020669a5025b7c62f10e36a6bfe22070b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec85d4dc0331818470f7b633e6e2c34058986717426a8b84520e8a9562fc974",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-22T14:05:48Z",
    "title_canon_sha256": "8726c6675494a544625620d48cb063d1dca5d695cd833999bfa0585f79514901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11219",
    "kind": "arxiv",
    "version": 1
  }
}