Pith Number

pith:NSAWTEQ7

pith:2020:NSAWTEQ7V3UBFHLOWCWTM7ABZT

not attested not anchored not stored refs pending

Satellite-based estimates of decline and rebound in China's CO$_2$ emissions during COVID-19 pandemic

Bo Zheng, Dabo Guan, Folkert Boersma, Frederic Chevallier, Gregoire Broquet, Guannan Geng, Jintai Lin, Jun Meng, Kebin He, Nana Wu, Philippe Ciais, Qiang Zhang, Randall V. Martin, Ronald van der A, Steven J. Davis, Yu Lei

arxiv:2006.08196 v1 · 2020-06-15 · physics.ao-ph · physics.soc-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{NSAWTEQ7V3UBFHLOWCWTM7ABZT}

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	2026-07-05T01:10:19.376906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8169921faee8129d6eb0ad367c01ccc5ec3a370b5ef639295c66c98e2dca56

Aliases

arxiv: 2006.08196 · arxiv_version: 2006.08196v1 · doi: 10.48550/arxiv.2006.08196 · pith_short_12: NSAWTEQ7V3UB · pith_short_16: NSAWTEQ7V3UBFHLO · pith_short_8: NSAWTEQ7

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/NSAWTEQ7V3UBFHLOWCWTM7ABZT \
  | 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: 6c8169921faee8129d6eb0ad367c01ccc5ec3a370b5ef639295c66c98e2dca56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f88c38af9474182f7ed7ee3732993bbafa87b6500c7664329e3f71be8e445aed",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-06-15T07:53:44Z",
    "title_canon_sha256": "448bb5d6108cb212a7686d87f81a582d1c7d254047954c1baaeed6382b3379c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08196",
    "kind": "arxiv",
    "version": 1
  }
}