Pith Number

pith:U6VUZUPD

pith:2021:U6VUZUPDX4L4SEMBUH7BDWPJQH

not attested not anchored not stored refs pending

Unprecedented decarbonization of China's power system in the post-COVID era

Biqing Zhu, Philippe Ciais, Pierre Gentine, Piyu Ke, Rui Guo, Steven J. Davis, Wenli Zhao, Xinyu Dou, Zhu Deng, Zhu Liu

arxiv:2104.06904 v1 · 2021-04-14 · physics.soc-ph · econ.GN · physics.ao-ph · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6VUZUPDX4L4SEMBUH7BDWPJQH}

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	2026-07-05T02:32:10.908086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ab4cd1e3bf17c91181a1fe11d9e981ea24c57cda480a1ebb6cb992b75c6873

Aliases

arxiv: 2104.06904 · arxiv_version: 2104.06904v1 · doi: 10.48550/arxiv.2104.06904 · pith_short_12: U6VUZUPDX4L4 · pith_short_16: U6VUZUPDX4L4SEMB · pith_short_8: U6VUZUPD

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/U6VUZUPDX4L4SEMBUH7BDWPJQH \
  | 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: a7ab4cd1e3bf17c91181a1fe11d9e981ea24c57cda480a1ebb6cb992b75c6873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713730f9da039325fb364355a90ccaef8ea4ee213eb74501414443a34473f7f9",
    "cross_cats_sorted": [
      "econ.GN",
      "physics.ao-ph",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-04-14T14:54:32Z",
    "title_canon_sha256": "0c8769dc7144d5648070847b2849af3f95ca9aae8ad7a95905c61251e212f91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06904",
    "kind": "arxiv",
    "version": 1
  }
}