Pith Number

pith:LHYHQYBD

pith:2018:LHYHQYBDE25PBRZGUKUWOY4PWL

not attested not anchored not stored refs pending

Save Our Spectrum: Contact-Free Human Sensing Using Single Carrier Radio

Alemayehu Solomon Abrar, Anh Luong, Neal Patwari, Peter Hillyard

arxiv:1811.10129 v1 · 2018-11-26 · 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{LHYHQYBDE25PBRZGUKUWOY4PWL}

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	2026-05-17T23:59:58.604365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59f078602326baf0c726a2a967638fb2faffb5da0b9ac3e73f6b49b7ebd94c24

Aliases

arxiv: 1811.10129 · arxiv_version: 1811.10129v1 · doi: 10.48550/arxiv.1811.10129 · pith_short_12: LHYHQYBDE25P · pith_short_16: LHYHQYBDE25PBRZG · pith_short_8: LHYHQYBD

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/LHYHQYBDE25PBRZGUKUWOY4PWL \
  | 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: 59f078602326baf0c726a2a967638fb2faffb5da0b9ac3e73f6b49b7ebd94c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362159f4cba65845c0e93ffdfd68acf4cce5c31223323fa88ee84624a257360a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-26T00:48:00Z",
    "title_canon_sha256": "0891371e36bbf9d7287db14b81dbdcf6a94fedd5b4e18d594a3555e5a080a324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10129",
    "kind": "arxiv",
    "version": 1
  }
}