Pith Number

pith:GXH4EKIT

pith:2017:GXH4EKITZJ2JLDXZ4MPF5WNTCL

not attested not anchored not stored refs pending

Exoplanet Atmosphere Measurements from Transmission Spectroscopy and other Planet-Star Combined Light Observations

Laura Kreidberg

arxiv:1709.05941 v2 · 2017-09-18 · 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{GXH4EKITZJ2JLDXZ4MPF5WNTCL}

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	2026-05-17T23:54:44.398131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cfc22913ca74958ef9e31e5ed9b312c0a3e353b67eba383ec950c4c74e31c8

Aliases

arxiv: 1709.05941 · arxiv_version: 1709.05941v2 · doi: 10.48550/arxiv.1709.05941 · pith_short_12: GXH4EKITZJ2J · pith_short_16: GXH4EKITZJ2JLDXZ · pith_short_8: GXH4EKIT

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/GXH4EKITZJ2JLDXZ4MPF5WNTCL \
  | 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: 35cfc22913ca74958ef9e31e5ed9b312c0a3e353b67eba383ec950c4c74e31c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96497bbf6b05072fe2a6ecf2ff8e4289a43a3971bf2f5b02adffa1ecb6561e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-18T13:56:30Z",
    "title_canon_sha256": "c70b503e46964e7d746c179d902b5b81fc3cc88b679ae9f31f67fb402bc5a95e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05941",
    "kind": "arxiv",
    "version": 2
  }
}