Pith Number

pith:QBAJZUSG

pith:2025:QBAJZUSGSIVWVPC6GFZM43XZXL

not attested not anchored not stored refs pending

Variance-based variable selection in sensor calibration with strong interferents -- application to air pollution monitoring with a carbon nanotube sensor array

Berengere Lebental, Guillaume Perrin, Marine Dumon

arxiv:2507.05001 v1 · 2025-07-07 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBAJZUSGSIVWVPC6GFZM43XZXL}

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	2026-07-05T11:33:07.806886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80409cd246922b6abc5e3172ce6ef9bad0411c4dbbb31e32fd757f66857fa139

Aliases

arxiv: 2507.05001 · arxiv_version: 2507.05001v1 · doi: 10.48550/arxiv.2507.05001 · pith_short_12: QBAJZUSGSIVW · pith_short_16: QBAJZUSGSIVWVPC6 · pith_short_8: QBAJZUSG

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/QBAJZUSGSIVWVPC6GFZM43XZXL \
  | 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: 80409cd246922b6abc5e3172ce6ef9bad0411c4dbbb31e32fd757f66857fa139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a55e1c424fbbe56a75b57b2c495f7aa08cd440977695ce38983321661f0f813",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-07-07T13:38:27Z",
    "title_canon_sha256": "1ea52931d943c83fa6ed4c4d53bc18a9bfaa94dd2e97cb2c6c15b1b552420a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05001",
    "kind": "arxiv",
    "version": 1
  }
}