Pith Number

pith:WPD6ZXAP

pith:2024:WPD6ZXAPEOIAGOVWUMRRRN3OY4

not attested not anchored not stored refs pending

Feasibility study of upper atmosphere density measurement on the ISS by observations of the CXB transmitted through the Earth rim

Ayaki Takeda, Eisuke Kurogi, Hiroyuki Uchida, Koji Mori, Kumiko K. Nobukawa, Masayoshi Nobukawa, Nakazawa Kazuhiro, Satoru Katsuda, Satoru Kuwano, Takeshi G. Tsuru, Takumi Kishimoto, Yamato Ito, Yoshihisa Kawabe, Yuma Aoki

arxiv:2407.18507 v1 · 2024-07-26 · astro-ph.IM · astro-ph.EP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPD6ZXAPEOIAGOVWUMRRRN3OY4}

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	2026-07-05T08:48:50.729257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c7ecdc0f2390033ab6a32318b76ec71defa02d8a05ee656a28c267909abfec

Aliases

arxiv: 2407.18507 · arxiv_version: 2407.18507v1 · doi: 10.48550/arxiv.2407.18507 · pith_short_12: WPD6ZXAPEOIA · pith_short_16: WPD6ZXAPEOIAGOVW · pith_short_8: WPD6ZXAP

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/WPD6ZXAPEOIAGOVWUMRRRN3OY4 \
  | 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: b3c7ecdc0f2390033ab6a32318b76ec71defa02d8a05ee656a28c267909abfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b339cddf48045c5509c0622b47c6471622eab63e7f5a163b9926a1e17b497853",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-26T04:31:29Z",
    "title_canon_sha256": "2d625c5172fa3a3cedda033a3a15f25a5fd7f7046c0eb43663d353d110a20a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18507",
    "kind": "arxiv",
    "version": 1
  }
}