Pith Number

pith:5QKAYQK4

pith:2018:5QKAYQK4XB4U7GJNHT627JEUM2

not attested not anchored not stored refs pending

Fully scalable forward model grid of exoplanet transmission spectra

Benjamin Drummond, David K. Sing, Hannah R. Wakeford, Jayesh M. Goyal, Nathan J. Mayne, Nikole K. Lewis

arxiv:1810.12971 v1 · 2018-10-30 · 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{5QKAYQK4XB4U7GJNHT627JEUM2}

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	2026-05-18T00:00:47.053956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec140c415cb8794f992d3cfdafa49466a2f5c2310a3014d00c6909b4cd344a0b

Aliases

arxiv: 1810.12971 · arxiv_version: 1810.12971v1 · doi: 10.48550/arxiv.1810.12971 · pith_short_12: 5QKAYQK4XB4U · pith_short_16: 5QKAYQK4XB4U7GJN · pith_short_8: 5QKAYQK4

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/5QKAYQK4XB4U7GJNHT627JEUM2 \
  | 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: ec140c415cb8794f992d3cfdafa49466a2f5c2310a3014d00c6909b4cd344a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c102b92e221fff4c7a98ec25119857869c01fe5f8a614c935d5d85a38f8e5715",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-30T19:31:47Z",
    "title_canon_sha256": "ee7997ad658e84230cd5f92cf6ed9281870dab17ced1954cb5774310482f9bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12971",
    "kind": "arxiv",
    "version": 1
  }
}