Pith Number

pith:EVC2EBTR

pith:2020:EVC2EBTRIQCZZT4JETPYAC7EDB

not attested not anchored not stored refs pending

A long period (P = 61.8-d) M5V dwarf eclipsing a Sun-like star from TESS and NGTS

Alexander Chausev, Alexis M. S. Smith, Benjamin F. Cooke, Christopher A. Watson, Claudia Belardi, Daniel Bayliss, David R. Anderson, Don Pollaco, Edward M. Bryant, Francois Bouchy, Hugh P. Osborn, Jack S. Acton, James A.G. Jackman, James McCormac, James S. Jenkins, Jose I. Vines, Liam Raynard, Louise D. Nielson, Matthew R. Burleigh, Maximilian N. Gunther, Maximiliano Moyano, Michael R. Goad, Monika Lendl, Oliver Turner, Peter J. Wheatley, Richard G. West, Rosanna H. Tillbrook, Samuel Gill, Sarah L. Casewell, Stephane Udry

arxiv:2002.09311 v2 · 2020-02-20 · 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{EVC2EBTRIQCZZT4JETPYAC7EDB}

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	2026-07-05T01:04:16.545295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2545a2067144059ccf8924df800be4184e13bf06f6bf94df75de9f63fb6565e2

Aliases

arxiv: 2002.09311 · arxiv_version: 2002.09311v2 · doi: 10.48550/arxiv.2002.09311 · pith_short_12: EVC2EBTRIQCZ · pith_short_16: EVC2EBTRIQCZZT4J · pith_short_8: EVC2EBTR

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/EVC2EBTRIQCZZT4JETPYAC7EDB \
  | 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: 2545a2067144059ccf8924df800be4184e13bf06f6bf94df75de9f63fb6565e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbd6a7ac09c07763ebcb0466b7aad1e8a4f6b87ba404fed641037c9f3437bfe",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-20T14:13:52Z",
    "title_canon_sha256": "477f2c3cd5f4f18074543b87bca2cedfb205206b520467f1fafa1636665a4be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09311",
    "kind": "arxiv",
    "version": 2
  }
}