Pith Number

pith:3XFJ6POY

pith:2018:3XFJ6POYEEZZTMLTNDM4MD4SAV

not attested not anchored not stored refs pending

Lowest Earth's atmosphere layers probed during a lunar eclipse

Bun'ei Sato, Kiyoe Kawauchi, Motohide Tamura, Norio Narita, Taishi Nakamoto, Takuya Yamashita, Teruyuki Hirano, Yui Kawashima

arxiv:1806.09085 v2 · 2018-06-24 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XFJ6POYEEZZTMLTNDM4MD4SAV}

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	2026-05-18T00:02:44.677834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddca9f3dd8213399b17368d9c60f92054c15d29814b1cb505ebd385dfcbfbe38

Aliases

arxiv: 1806.09085 · arxiv_version: 1806.09085v2 · doi: 10.48550/arxiv.1806.09085 · pith_short_12: 3XFJ6POYEEZZ · pith_short_16: 3XFJ6POYEEZZTMLT · pith_short_8: 3XFJ6POY

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/3XFJ6POYEEZZTMLTNDM4MD4SAV \
  | 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: ddca9f3dd8213399b17368d9c60f92054c15d29814b1cb505ebd385dfcbfbe38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9729915edc1e1e3e42a248e6e709f48c89883ac1f7dfa0a7e854a965e37450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-24T05:18:05Z",
    "title_canon_sha256": "9e503730fae5a6b3341b55db1a3c0a5bf8bf2e0bf36d7b393fbfefce4156cee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09085",
    "kind": "arxiv",
    "version": 2
  }
}