Pith Number

pith:ULHAVFZ5

pith:2020:ULHAVFZ5MDJXDVKFNDBLUGBXVI

not attested not anchored not stored refs pending

Site-testing at Muztagh-ata site I: Ground Meteorology and Sky Brightness

Abudusaimaitijiang Yisikandee, Ali Esamdin, Chong Pei, Chun-Hai Bai, Guang-Xin Pu, Guo-Jie Feng, Hua-Lin Chen, Jian-Feng Tian, Jian-Feng Wang, Jian-rong Shi, Jing Xu, Jing-Yao Hu, Jin-Liang Hou, Jin-Min Bai, Jin-Xin Hao, Jin-Zhong Liu, Ji Yang, Le-tian Wang, Liang Ming, Lu Feng, Lu Ma, Peng Wei, Shu-Guo Ma, Xiao-Jun Jiang, Xuan Zhang, Xu Zhou, Yan-Jie Xue, Yong-Heng Zhao, Yong-Qiang Yao, Yun-Ying Jiang, Zi-Huang Cao

arxiv:2003.14079 v1 · 2020-03-31 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULHAVFZ5MDJXDVKFNDBLUGBXVI}

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	2026-07-05T01:16:47.814418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ce0a973d60d371d54568c2ba1837aa01012bbc10ec81394ee6d61274ed055d

Aliases

arxiv: 2003.14079 · arxiv_version: 2003.14079v1 · doi: 10.48550/arxiv.2003.14079 · pith_short_12: ULHAVFZ5MDJX · pith_short_16: ULHAVFZ5MDJXDVKF · pith_short_8: ULHAVFZ5

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/ULHAVFZ5MDJXDVKFNDBLUGBXVI \
  | 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: a2ce0a973d60d371d54568c2ba1837aa01012bbc10ec81394ee6d61274ed055d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63975d5a0b2a52786eb58d407b7e860d4acaa9ce1199044cb0e94600f560d4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-31T10:33:00Z",
    "title_canon_sha256": "3605e5d3242cd51eeb74e33e17734fc1d8041d5853fd85f197c7272d5d7b71e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14079",
    "kind": "arxiv",
    "version": 1
  }
}