Pith Number

pith:WIWJ4DZJ

pith:2021:WIWJ4DZJ2XZXF4QY5XGQTGNNKR

not attested not anchored not stored refs pending

Global Assessment of Oil and Gas Methane Ultra-Emitters

Alexandre d'Aspremont, Cl\'ement Giron, Dan Cusworth, Drew Shindell, Matthieu Mazzolini, Philippe Ciais, Riley Duren, Thomas Lauvaux

arxiv:2105.06387 v1 · 2021-04-28 · 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{WIWJ4DZJ2XZXF4QY5XGQTGNNKR}

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	2026-07-05T04:02:53.708174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22c9e0f29d5f372f218edcd0999ad5459e3a963ecd2c42f357ee9ccf0d93683

Aliases

arxiv: 2105.06387 · arxiv_version: 2105.06387v1 · doi: 10.48550/arxiv.2105.06387 · pith_short_12: WIWJ4DZJ2XZX · pith_short_16: WIWJ4DZJ2XZXF4QY · pith_short_8: WIWJ4DZJ

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/WIWJ4DZJ2XZXF4QY5XGQTGNNKR \
  | 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: b22c9e0f29d5f372f218edcd0999ad5459e3a963ecd2c42f357ee9ccf0d93683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24151f364445f6adfecd78ec35af4e9c556fb48e847ea7710e5993761fb59986",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2021-04-28T17:55:39Z",
    "title_canon_sha256": "2bbc46015ac5d273d1dbafb39f1cf4256f70737829745e46698b1e1f004fdfcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06387",
    "kind": "arxiv",
    "version": 1
  }
}