Pith Number

pith:H2SNH3V7

pith:2024:H2SNH3V7D33AK3AAADKAGCKIDJ

not attested not anchored not stored refs pending

Satellite monitoring of annual US landfill methane emissions and trends

Carrie Jenks, Daniel H. Cusworth, Daniel J. Jacob, Daniel J. Varon, Gabriel Maxemin, Hannah Nesser, Joannes D. Maasakkers, Nicholas Balasus, Tia R. Scarpelli, Xiaolin Wang

arxiv:2408.10957 v1 · 2024-08-20 · 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{H2SNH3V7D33AK3AAADKAGCKIDJ}

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	2026-07-05T08:57:20.255921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea4d3eebf1ef6056c0000d40309481a64aef4463cd9e08c846742a02ee2af9c

Aliases

arxiv: 2408.10957 · arxiv_version: 2408.10957v1 · doi: 10.48550/arxiv.2408.10957 · pith_short_12: H2SNH3V7D33A · pith_short_16: H2SNH3V7D33AK3AA · pith_short_8: H2SNH3V7

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/H2SNH3V7D33AK3AAADKAGCKIDJ \
  | 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: 3ea4d3eebf1ef6056c0000d40309481a64aef4463cd9e08c846742a02ee2af9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588d7666b2dba050a23361b5ca2be0497b7915283152ad9bcd83fe686dac1087",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-08-20T15:52:27Z",
    "title_canon_sha256": "6455355ce2e6d518f9608fa6a5283fce1ac8b8a0febb09d25bdfeb721cf71054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.10957",
    "kind": "arxiv",
    "version": 1
  }
}