Pith Number

pith:QZXFJ2WC

pith:2018:QZXFJ2WC7LG5Y2PYXPB4VIZMPF

not attested not anchored not stored refs pending

Accuracy of Flight Altitude Measured with Low-Cost GNSS, Radar and Barometer Sensors: Implications for Airborne Radiometric Surveys

Carlo Bottardi, Daniele Sampietro, Enrico Chiarelli, Eugenio Realini, Fabio Mantovani, Giovanni Fiorentini, Kassandra Giulia Cristina Raptis, Lorenzo Rossi, Marica Baldoncini, Matteo Alberi, Mirko Reguzzoni, Virginia Strati

arxiv:1802.00327 v1 · 2018-01-08 · physics.ins-det · astro-ph.IM · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZXFJ2WC7LG5Y2PYXPB4VIZMPF}

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	2026-05-18T00:24:36.242837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866e54eac2facddc69f8bbc3caa32c797dbeab705aa47014c527de9005de0eff

Aliases

arxiv: 1802.00327 · arxiv_version: 1802.00327v1 · doi: 10.48550/arxiv.1802.00327 · pith_short_12: QZXFJ2WC7LG5 · pith_short_16: QZXFJ2WC7LG5Y2PY · pith_short_8: QZXFJ2WC

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/QZXFJ2WC7LG5Y2PYXPB4VIZMPF \
  | 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: 866e54eac2facddc69f8bbc3caa32c797dbeab705aa47014c527de9005de0eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c0b84aef8b119a7ee80e784dc746cb60d0f1ef06b72af3c44b7d3c612c8f49",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-01-08T18:48:45Z",
    "title_canon_sha256": "34e5ad11a4e45375705fea06a809771f486f2a0357e4709e5c7103b9abd5dfee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00327",
    "kind": "arxiv",
    "version": 1
  }
}