Pith Number

pith:3K4IA2SH

pith:2017:3K4IA2SHEZWTWC75O7R6M5UVLF

not attested not anchored not stored refs pending

The relationships between PM2.5 and meteorological factors in China: Seasonal and regional variations

Huanfeng Shen, Liangpei Zhang, Qiangqiang Yuan, Qianqian Yang, Tongwen Li

arxiv:1708.06072 v1 · 2017-08-21 · 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{3K4IA2SHEZWTWC75O7R6M5UVLF}

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	2026-05-18T00:37:43.327941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dab8806a47266d3b0bfd77e3e67695596c6f8eac6c982ab2d0022fed3dfeb400

Aliases

arxiv: 1708.06072 · arxiv_version: 1708.06072v1 · doi: 10.48550/arxiv.1708.06072 · pith_short_12: 3K4IA2SHEZWT · pith_short_16: 3K4IA2SHEZWTWC75 · pith_short_8: 3K4IA2SH

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/3K4IA2SHEZWTWC75O7R6M5UVLF \
  | 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: dab8806a47266d3b0bfd77e3e67695596c6f8eac6c982ab2d0022fed3dfeb400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5a55593aa7c693afef67c991ef3e8bbffaf2fa4a5625c4fd37965f7cb766d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-08-21T03:17:07Z",
    "title_canon_sha256": "c1d67e0b63ffa9d1c228397fa199ff6f3364827df7a16531ccf919b2edacf520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06072",
    "kind": "arxiv",
    "version": 1
  }
}