Pith Number

pith:4KZLWZLQ

pith:2021:4KZLWZLQSJTU7FPTXRIISTWQ7L

not attested not anchored not stored refs pending

Offline Correction of Atmospheric Effects on Single-Dish Radio Spectroscopy

Chin-Shin Chang, Harold Francke, Jeffrey G. Mangum, Kanako Sugimoto, Laura Gomez, Neil M. Phillips, Suminori Nishie, Takeshi Nakazato, Tsuyoshi Sawada, Yoshito Shimajiri, Yusuke Miyamoto

arxiv:2101.11450 v1 · 2021-01-27 · 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{4KZLWZLQSJTU7FPTXRIISTWQ7L}

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	2026-07-05T02:22:25.468049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b2bb657092674f95f3bc50894ed0facd1a0300e98a4f18c6ba040ad5259c34

Aliases

arxiv: 2101.11450 · arxiv_version: 2101.11450v1 · doi: 10.48550/arxiv.2101.11450 · pith_short_12: 4KZLWZLQSJTU · pith_short_16: 4KZLWZLQSJTU7FPT · pith_short_8: 4KZLWZLQ

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/4KZLWZLQSJTU7FPTXRIISTWQ7L \
  | 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: e2b2bb657092674f95f3bc50894ed0facd1a0300e98a4f18c6ba040ad5259c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00fb82703e01c906d325730dd82b04ee9a4ea5930f3b120214be1bb1020607b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-27T14:32:39Z",
    "title_canon_sha256": "901d15be1d3cc6d857d5297246df9a945f90477fab9acc40ce3150f21e583733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11450",
    "kind": "arxiv",
    "version": 1
  }
}