Pith Number

pith:VOXVASDY

pith:2021:VOXVASDY5GEJQK7KOPT4YQYNC4

not attested not anchored not stored refs pending

All along the line of sight: a closer look at opening angles and absorption regions in the atmospheres of transiting exoplanets

Elspeth K.H. Lee, Joost P. Wardenier, Vivien Parmentier

arxiv:2111.11830 v2 · 2021-11-23 · 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{VOXVASDY5GEJQK7KOPT4YQYNC4}

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	2026-07-05T03:41:17.170717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abaf504878e988982bea73e7cc430d1705bab79543f8c3caab2899cb64a8d7ca

Aliases

arxiv: 2111.11830 · arxiv_version: 2111.11830v2 · doi: 10.48550/arxiv.2111.11830 · pith_short_12: VOXVASDY5GEJ · pith_short_16: VOXVASDY5GEJQK7K · pith_short_8: VOXVASDY

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/VOXVASDY5GEJQK7KOPT4YQYNC4 \
  | 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: abaf504878e988982bea73e7cc430d1705bab79543f8c3caab2899cb64a8d7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3598d981d739eb51ec584e48817ef7e5851bbc26248c9b1592361b80f99df7a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-11-23T12:51:22Z",
    "title_canon_sha256": "80f85a236d01cb2bfa38d6737500c44d5cbb3f884cc5afa8dddd0d9d6c9061af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11830",
    "kind": "arxiv",
    "version": 2
  }
}