Pith Number

pith:P3YKHTEF

pith:2014:P3YKHTEFHTWTVGOLRU6GNQJ5FA

not attested not anchored not stored refs pending

Could the Earth's surface Ultraviolet irradiance be blamed for the global warming? A new effect may exist

Jilong Chen, Juan Zhao, Yujun Zheng, Zhaopeng Sun

arxiv:1411.6511 v1 · 2014-10-21 · astro-ph.EP · 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{P3YKHTEFHTWTVGOLRU6GNQJ5FA}

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	2026-05-18T02:32:54.877422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef0a3cc853ced3a99cb8d3c66c13d28392b8f5710841a749012b9913252a61a

Aliases

arxiv: 1411.6511 · arxiv_version: 1411.6511v1 · doi: 10.48550/arxiv.1411.6511 · pith_short_12: P3YKHTEFHTWT · pith_short_16: P3YKHTEFHTWTVGOL · pith_short_8: P3YKHTEF

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/P3YKHTEFHTWTVGOLRU6GNQJ5FA \
  | 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: 7ef0a3cc853ced3a99cb8d3c66c13d28392b8f5710841a749012b9913252a61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5e8a6b3048b222ada193e3e80edff86c84fc4160fa2c0bda98f17c0d68a2c6",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-21T05:34:08Z",
    "title_canon_sha256": "72c54889196c8d31e14e0d3cc666d54ea7335f2cacbcfbc3d5fbb44fa61fd70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6511",
    "kind": "arxiv",
    "version": 1
  }
}