Pith Number

pith:ULV76PII

pith:2019:ULV76PIIQFDR2CMLTAUU6MQXDW

not attested not anchored not stored refs pending

Global haze aerosol distribution: a direct view by Geofen-5 satellite with 3.3 km spatial resolution

Hua Xu, Kaitao Li, Li Li, Weizhen Hou, Yang Zhang, Yisong Xie, Zhengqiang Li

arxiv:1906.09911 v1 · 2019-06-17 · 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{ULV76PIIQFDR2CMLTAUU6MQXDW}

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	2026-05-17T23:42:36.199150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ebff3d0881471d098b98294f32171da1b3f318fed4cfa477d86800df1466db

Aliases

arxiv: 1906.09911 · arxiv_version: 1906.09911v1 · doi: 10.48550/arxiv.1906.09911 · pith_short_12: ULV76PIIQFDR · pith_short_16: ULV76PIIQFDR2CML · pith_short_8: ULV76PII

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/ULV76PIIQFDR2CMLTAUU6MQXDW \
  | 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: a2ebff3d0881471d098b98294f32171da1b3f318fed4cfa477d86800df1466db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc450e59d44cdf61814a7e2a80e420c18d15f35162c19d16a37ee40d4d1a8148",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-06-17T14:34:55Z",
    "title_canon_sha256": "cefbe13425ca722e4e3948520665e6f03e150cf29426f0c8cef40713cb18843c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09911",
    "kind": "arxiv",
    "version": 1
  }
}