Pith Number

pith:IXTMULRF

pith:2019:IXTMULRFMH74SPYDVGMXISARTL

not attested not anchored not stored refs pending

EXOFASTv2: A public, generalized, publication-quality exoplanet modeling code

Andrew Vanderburg, B. Scott Gaudi, Eric Agol, Jason D. Eastman, Joseph E. Rodriguez, Karen A. Collins, Keivan G. Stassun, Rodrigo Luger, Thomas G. Beatty

arxiv:1907.09480 v1 · 2019-07-22 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXTMULRFMH74SPYDVGMXISARTL}

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.

Cited by

4 papers in Pith

Lithium Enrichment in a Subgiant Star with a Brown Dwarf Companion: A Planetary Engulfment Candidate

A Revised Mass and Period for the Habitable Zone super-Earth GJ 3378b: A Planet Straddling the Cosmic Shoreline

The dark and featureless surface of rocky exoplanet LHS 3844 b from JWST mid-infrared spectroscopy

An Atmosphere on the Ultra-Short Period super-Earth HD 3167 b

Receipt and verification

First computed	2026-05-17T23:39:53.108737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e6ca2e2561ffc93f03a9997448119aeade25136cf9ff5d1204039f0c7bb9aa

Aliases

arxiv: 1907.09480 · arxiv_version: 1907.09480v1 · doi: 10.48550/arxiv.1907.09480 · pith_short_12: IXTMULRFMH74 · pith_short_16: IXTMULRFMH74SPYD · pith_short_8: IXTMULRF

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/IXTMULRFMH74SPYDVGMXISARTL \
  | 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: 45e6ca2e2561ffc93f03a9997448119aeade25136cf9ff5d1204039f0c7bb9aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2d6ebdb8a06d965695faa04845771f2676c0835b1e9add945d61aa59cd912b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-22T18:00:00Z",
    "title_canon_sha256": "f409453792014e295755e871cc049a07296b99b2fad0f4691a3075bac66625ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09480",
    "kind": "arxiv",
    "version": 1
  }
}