Pith Number

pith:ID5CCQL5

pith:2016:ID5CCQL5ZKRCNPI73ULQPQDYJM

not attested not anchored not stored refs pending

A Sodium laser guide star coupling efficiency measurement method

Angel Otarola, Feng Lu, Jing-Yao Hu, Jun-Wei Zuo, Kai Jin, Kai Wei, Qi Bian, Suijian Xue, Yang-Peng Li, Yong Bo, Zhi-Xia Shen

arxiv:1605.06205 v1 · 2016-05-20 · 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{ID5CCQL5ZKRCNPI73ULQPQDYJM}

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	2026-05-18T01:14:19.607042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40fa21417dcaa226bd1fdd1707c0784b20e4c85e35d9156b42985d43ede5b9ff

Aliases

arxiv: 1605.06205 · arxiv_version: 1605.06205v1 · doi: 10.48550/arxiv.1605.06205 · pith_short_12: ID5CCQL5ZKRC · pith_short_16: ID5CCQL5ZKRCNPI7 · pith_short_8: ID5CCQL5

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/ID5CCQL5ZKRCNPI73ULQPQDYJM \
  | 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: 40fa21417dcaa226bd1fdd1707c0784b20e4c85e35d9156b42985d43ede5b9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34a2015a2489f86a1f0656f7d87423ddb33d1cf0273ca05e3efea56fe181001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-05-20T03:25:15Z",
    "title_canon_sha256": "29f862e32c998112581b7cdfebf58a53474b5aaa63ca9bc155ebfa2435375325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06205",
    "kind": "arxiv",
    "version": 1
  }
}