Pith Number

pith:AIUBHZ4D

pith:2017:AIUBHZ4DUW3WHLAV57WVN6OZ3R

not attested not anchored not stored refs pending

TDoA Based Positioning using Ultrasound Signals and Wireless Nodes

Alessio De Angelis, Antonella Comuniello, Antonio Moschitta

arxiv:1710.07052 v1 · 2017-10-19 · 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{AIUBHZ4DUW3WHLAV57WVN6OZ3R}

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	2026-05-18T00:32:27.193362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022813e783a5b763ac15efed56f9d9dc6ee84913e67b00c5932d6e536639040b

Aliases

arxiv: 1710.07052 · arxiv_version: 1710.07052v1 · doi: 10.48550/arxiv.1710.07052 · pith_short_12: AIUBHZ4DUW3W · pith_short_16: AIUBHZ4DUW3WHLAV · pith_short_8: AIUBHZ4D

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/AIUBHZ4DUW3WHLAV57WVN6OZ3R \
  | 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: 022813e783a5b763ac15efed56f9d9dc6ee84913e67b00c5932d6e536639040b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac056a9da0262e450f98b34836826b82770bea69d6cbb322de099b70e12577b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-19T09:31:09Z",
    "title_canon_sha256": "0bccefd234cf927f424f1faccd5be5aa0affe34aa7887f85e3f940da4039c455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07052",
    "kind": "arxiv",
    "version": 1
  }
}