Pith Number

pith:OFXPO7GB

pith:2023:OFXPO7GBK6QN4LMWBWEGWXL5BB

not attested not anchored not stored refs pending

Site-testing at the Muztagh-ata Site.V. Nighttime Cloud Amount during the Last Five Years

Ali Esamdin, Chun-Hai Bai, Guang-Xin Pu, Guo-Jie Feng, Jian Li, Jian-rong Shi, Jing Xu, Le-tian Wang, Li-Qing Ren, Shu-Guo Ma, Xuan Zhang, Yong-Heng Zhao, Yuan Tian, Zheng Wang, Zi-Huang Cao

arxiv:2305.03067 v2 · 2023-05-04 · 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{OFXPO7GBK6QN4LMWBWEGWXL5BB}

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	2026-07-05T06:07:40.045742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716ef77cc157a0de2d960d886b5d7d085b65336dd8ba506a545c5a01706a7a82

Aliases

arxiv: 2305.03067 · arxiv_version: 2305.03067v2 · doi: 10.48550/arxiv.2305.03067 · pith_short_12: OFXPO7GBK6QN · pith_short_16: OFXPO7GBK6QN4LMW · pith_short_8: OFXPO7GB

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/OFXPO7GBK6QN4LMWBWEGWXL5BB \
  | 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: 716ef77cc157a0de2d960d886b5d7d085b65336dd8ba506a545c5a01706a7a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6794ea9842e1d44ddc25fdf16aa3f3d4d15c99e1bf001562cf257679e089a131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-05-04T16:41:48Z",
    "title_canon_sha256": "0079c9771a5cd0f6143d46d88dc0bca47c60be7a8d11cf01397e40084013b16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03067",
    "kind": "arxiv",
    "version": 2
  }
}