Pith Number

pith:4LPQ3QQN

pith:2018:4LPQ3QQNPSF3ICEAVO2Y7ZX6UQ

not attested not anchored not stored refs pending

Slocalization: Sub-{\mu}W Ultra Wideband Backscatter Localization

Benjamin Kempke, Pat Pannuto, Prabal Dutta

arxiv:1802.07470 v1 · 2018-02-21 · cs.NI · 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{4LPQ3QQNPSF3ICEAVO2Y7ZX6UQ}

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	2026-05-18T00:00:30.646281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2df0dc20d7c8bb40880abb58fe6fea439ade9efa29a0deceef04e35859ef7d0

Aliases

arxiv: 1802.07470 · arxiv_version: 1802.07470v1 · doi: 10.48550/arxiv.1802.07470 · pith_short_12: 4LPQ3QQNPSF3 · pith_short_16: 4LPQ3QQNPSF3ICEA · pith_short_8: 4LPQ3QQN

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/4LPQ3QQNPSF3ICEAVO2Y7ZX6UQ \
  | 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: e2df0dc20d7c8bb40880abb58fe6fea439ade9efa29a0deceef04e35859ef7d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623e8b9757bef3e3dc418e67b66642588059c1636a43f4541a4e730b4255ba3e",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-02-21T09:02:23Z",
    "title_canon_sha256": "1a733f4457e5189c97a626220859bdcc94ca8fb902107747848de30e72e61343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07470",
    "kind": "arxiv",
    "version": 1
  }
}