Pith Number

pith:4XKXM7E4

pith:2021:4XKXM7E4NJBNDF45GCY6JCGQDQ

not attested not anchored not stored refs pending

Global Tracking and Quantification of Oil and Gas Methane Emissions from Recurrent Sentinel-2 Imagery

Alexandre d'Aspremont, Aur\'elien De Truchis, Daniel Cusworth, Gabriele Facciolo, Jean-Michel Morel, Matthieu Mazzolini, Riley Duren, Thibaud Ehret, Thomas Lauvaux

arxiv:2110.11832 v3 · 2021-10-22 · physics.ao-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{4XKXM7E4NJBNDF45GCY6JCGQDQ}

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	2026-07-05T05:20:58.937008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d5767c9c6a42d1979d30b1e488d01c0524f3eac376687c5d9fd75089c57ac7

Aliases

arxiv: 2110.11832 · arxiv_version: 2110.11832v3 · doi: 10.48550/arxiv.2110.11832 · pith_short_12: 4XKXM7E4NJBN · pith_short_16: 4XKXM7E4NJBNDF45 · pith_short_8: 4XKXM7E4

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/4XKXM7E4NJBNDF45GCY6JCGQDQ \
  | 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: e5d5767c9c6a42d1979d30b1e488d01c0524f3eac376687c5d9fd75089c57ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1116b0ad0d3e544f6b07cecc1de4d18e34a5a167f64ad2d9f34c580e7ff494f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2021-10-22T15:07:54Z",
    "title_canon_sha256": "62c0dede817a19f08046c9078692468a22387459e43fa5962d551fb66255d05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11832",
    "kind": "arxiv",
    "version": 3
  }
}