Pith Number

pith:KQWD4O7G

pith:2026:KQWD4O7GFOCKGMZ4TG3HQ5WVSD

not attested not anchored not stored refs pending

Investigation of regional variations in CO$_2$ growth rates : Integrating Emission Inventories and Atmospheric Observations

Adri\'an Guti\'errez-Arroyo, Darja Cvetkovi\'c, Fakhteh Ghanbarnejad, Jin Yan, Juan Gancio, Nasrin Mostafavi Pak, Pietro Zgaga, Sofia Vazquez Alferez, Xuan Tung Vu, Yogesh Bali

arxiv:2606.28462 v1 · 2026-06-26 · physics.ao-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQWD4O7GFOCKGMZ4TG3HQ5WVSD}

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	2026-06-30T00:15:14.938053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542c3e3be62b84a3333c99b67876d590ef85d107481a4227b328b86dbd3c6f39

Aliases

arxiv: 2606.28462 · arxiv_version: 2606.28462v1 · doi: 10.48550/arxiv.2606.28462 · pith_short_12: KQWD4O7GFOCK · pith_short_16: KQWD4O7GFOCKGMZ4 · pith_short_8: KQWD4O7G

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/KQWD4O7GFOCKGMZ4TG3HQ5WVSD \
  | 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: 542c3e3be62b84a3333c99b67876d590ef85d107481a4227b328b86dbd3c6f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2ebb232d80277456a717a5a83969996ab40c3157363cd5f83693c7bd66d4e9",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-06-26T13:11:30Z",
    "title_canon_sha256": "2131678cceebbca040ea2e07c8aedace05f7f5edcc2007b6849495118c1763ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28462",
    "kind": "arxiv",
    "version": 1
  }
}