Pith Number

pith:UCLNHF2P

pith:2024:UCLNHF2PTT4TK6DRS6QCHB5RQ6

not attested not anchored not stored refs pending

Reconstructing Global Daily CO2 Emissions via Machine Learning

Glen P. Peters, Lixing Wang, Matthew W. Jones, Philippe Ciais, Piyu Ke, Robbie M. Andrew, Robert B. Jackson, Taochun Sun, Tao Li, Xiaoting Huang, Zhu Liu, Zihan Qiu

arxiv:2407.20057 v1 · 2024-07-29 · physics.ao-ph · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCLNHF2PTT4TK6DRS6QCHB5RQ6}

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	2026-07-05T08:49:48.407785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a096d3974f9cf935787197a02387b187bca489461b3d7a5ccf56ccad114d0ebc

Aliases

arxiv: 2407.20057 · arxiv_version: 2407.20057v1 · doi: 10.48550/arxiv.2407.20057 · pith_short_12: UCLNHF2PTT4T · pith_short_16: UCLNHF2PTT4TK6DR · pith_short_8: UCLNHF2P

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/UCLNHF2PTT4TK6DRS6QCHB5RQ6 \
  | 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: a096d3974f9cf935787197a02387b187bca489461b3d7a5ccf56ccad114d0ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390a88c3dcb4686742e2b9ba58a37a1281b176bff98252ccd1b4a0a4218f390c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-07-29T14:44:14Z",
    "title_canon_sha256": "a3ccdd404e9e3015f6268a81be85baa63074e0f23a35922439b49d5b4e2a4e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.20057",
    "kind": "arxiv",
    "version": 1
  }
}