Pith Number

pith:WLK4RY2U

pith:2019:WLK4RY2UUR5HVTOEW25LN73DJJ

not attested not anchored not stored refs pending

Developing a vision for exoplanetary transit spectroscopy: a shared window on the analysis of planetary atmospheres and of stellar magnetic structure

Adam F. Kowalski (1), Karel Schrijver, Serena Criscuoli (1) ((1) National Solar Observatory), Valentin Martinez Pillet (1)

arxiv:1904.05976 v1 · 2019-04-11 · astro-ph.SR · 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{WLK4RY2UUR5HVTOEW25LN73DJJ}

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	2026-05-17T23:48:44.608056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d5c8e354a47a7acdc4b6bab6ff634a72eec500dba72199da91f9e358d800e7

Aliases

arxiv: 1904.05976 · arxiv_version: 1904.05976v1 · doi: 10.48550/arxiv.1904.05976 · pith_short_12: WLK4RY2UUR5H · pith_short_16: WLK4RY2UUR5HVTOE · pith_short_8: WLK4RY2U

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/WLK4RY2UUR5HVTOEW25LN73DJJ \
  | 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: b2d5c8e354a47a7acdc4b6bab6ff634a72eec500dba72199da91f9e358d800e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb2a31ac4867021dc234163b97616a98274fd48142e60afd6124509c8ab80d3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-11T22:43:06Z",
    "title_canon_sha256": "d54c8df215e5be104c7ccfdc15c13f6c3746e8cac1e265b156f39feea9630bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05976",
    "kind": "arxiv",
    "version": 1
  }
}