Pith Number

pith:XG4TD4TR

pith:2019:XG4TD4TRSG6HQ4S5PE4GE2WSZU

not attested not anchored not stored refs pending

Optical turbulence at Ali, China -- Results from the first year of lunar scintillometer observations

Bin Ma, Hualin Chen, Joschua A. Hellemeier, Lu Feng, Paul Hickson, Rui Yang, Suijian Xue, Yongqiang Yao, Zhixia Shen

arxiv:1910.02128 v2 · 2019-10-04 · 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{XG4TD4TRSG6HQ4S5PE4GE2WSZU}

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	2026-07-05T01:00:34.738083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b931f27191bc78725d7938626ad2cd2ca497df8ef865db8840e0253c21c2bb

Aliases

arxiv: 1910.02128 · arxiv_version: 1910.02128v2 · doi: 10.48550/arxiv.1910.02128 · pith_short_12: XG4TD4TRSG6H · pith_short_16: XG4TD4TRSG6HQ4S5 · pith_short_8: XG4TD4TR

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/XG4TD4TRSG6HQ4S5PE4GE2WSZU \
  | 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: b9b931f27191bc78725d7938626ad2cd2ca497df8ef865db8840e0253c21c2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e68cc45ffe4aaca20940f6963db7db7c01b61156dec49062835e76ca598bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-04T20:06:06Z",
    "title_canon_sha256": "7b6806e38c1569b1105ba12e56005009c3aba4e3bdb556a922df9ed4f02d4b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02128",
    "kind": "arxiv",
    "version": 2
  }
}