Pith Number

pith:FUHB7NJH

pith:2015:FUHB7NJHVV7RHO4GJPFCWMQNWL

not attested not anchored not stored refs pending

A Non-isothermal Theory for Interpreting Sodium Lines in Transmission Spectra of Exoplanets

Aur\'elien Wyttenbach, Baptiste Lavie, Christophe Lovis, David Ehrenreich, David K. Sing, Kevin Heng

arxiv:1503.05582 v1 · 2015-03-18 · 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{FUHB7NJHVV7RHO4GJPFCWMQNWL}

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	2026-05-18T01:40:50.306692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0e1fb527ad7f13bb864bca2b320db2ce04a42da3db608f09bcfd255cb7fc3c

Aliases

arxiv: 1503.05582 · arxiv_version: 1503.05582v1 · doi: 10.48550/arxiv.1503.05582 · pith_short_12: FUHB7NJHVV7R · pith_short_16: FUHB7NJHVV7RHO4G · pith_short_8: FUHB7NJH

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/FUHB7NJHVV7RHO4GJPFCWMQNWL \
  | 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: 2d0e1fb527ad7f13bb864bca2b320db2ce04a42da3db608f09bcfd255cb7fc3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143d75437b700cbfb9d0fa32c7fe0613445ae730876db20833ac25f51fd27717",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-03-18T20:56:05Z",
    "title_canon_sha256": "99c5ef4b4cfa9fc36a6f2747ef5268d4553972d347a5999b423efd6d84b06cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05582",
    "kind": "arxiv",
    "version": 1
  }
}