Pith Number

pith:G6LV62SY

pith:2025:G6LV62SY3AWYJFJUKNSK23DD3W

not attested not anchored not stored refs pending

The origin of long-range links of air pollution in China

Daqing Li, Qiuyue Li, Shlomo Havlin, Yossi Ashkenazy

arxiv:2509.05974 v1 · 2025-09-07 · physics.soc-ph · physics.app-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{G6LV62SY3AWYJFJUKNSK23DD3W}

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	2026-07-05T12:06:27.541527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37975f6a58d82d8495345364ad6c63ddb64fa305c849d196ba03c78e1710d212

Aliases

arxiv: 2509.05974 · arxiv_version: 2509.05974v1 · doi: 10.48550/arxiv.2509.05974 · pith_short_12: G6LV62SY3AWY · pith_short_16: G6LV62SY3AWYJFJU · pith_short_8: G6LV62SY

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/G6LV62SY3AWYJFJUKNSK23DD3W \
  | 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: 37975f6a58d82d8495345364ad6c63ddb64fa305c849d196ba03c78e1710d212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f614186b10760bebf520d69a2bbfa24e531314cbef92c721f80cca7c52eaacb",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-09-07T08:35:50Z",
    "title_canon_sha256": "d30c1054e47dc1ccf58a62adeacd8d2578a58fdd408fae9e5192cd3f681f0298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05974",
    "kind": "arxiv",
    "version": 1
  }
}