Pith Number

pith:UDVAG5ZG

pith:2019:UDVAG5ZG5IB6U2ZXQW6YD5T3VI

not attested not anchored not stored refs pending

Dead on Arrival: An Empirical Study of The Bluetooth 5.1 Positioning System

Francesco Gringoli, Marco Cominelli, Paul Patras

arxiv:1909.08063 v1 · 2019-09-02 · cs.NI · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDVAG5ZG5IB6U2ZXQW6YD5T3VI}

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	2026-07-05T00:05:26.838138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ea037726ea03ea6b3785bd81f67baa2c13fc05d6f711375548bcc3ef360ad6

Aliases

arxiv: 1909.08063 · arxiv_version: 1909.08063v1 · doi: 10.48550/arxiv.1909.08063 · pith_short_12: UDVAG5ZG5IB6 · pith_short_16: UDVAG5ZG5IB6U2ZX · pith_short_8: UDVAG5ZG

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/UDVAG5ZG5IB6U2ZXQW6YD5T3VI \
  | 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: a0ea037726ea03ea6b3785bd81f67baa2c13fc05d6f711375548bcc3ef360ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a3366add86e72aeac34cbcbc4261eee30f1c9a2e4c57a209c38dcb5f40d764",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-09-02T12:45:08Z",
    "title_canon_sha256": "33b82a2f8b03b1a9d7b7e856458af9357e350f23f9a0afcf1dac89e450fb951d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08063",
    "kind": "arxiv",
    "version": 1
  }
}