Pith Number

pith:XWFNJK37

pith:2019:XWFNJK37K627YIPM466US6ZMI5

not attested not anchored not stored refs pending

The PDS 110 observing campaign - photometric and spectroscopic observations reveal eclipses are aperiodic

Alessandro Marchini, Alexander Scholz, Alexis M.S. Smith, Allyson Bieryla, Christopher Watson, Claudio Lopresti, Clifford Kotnik, Damien Lemay, Daniel Evans, David W. Latham, Edward Gomez, Elizabeth O. Waagen, Enrique Herrero Casas, Eric Dose, Ernst J.W. de Mooij, Fabio Salvaggio, Frank Dubois, Gabriel Murawski, George Zhou, Giacomo Bonnoli, Gilbert A. Esquerdo, Gordon Myers, Grant M. Kennedy, Howard Relles, Hubert Boussier, Hugh P. Osborn, Igor Becker, James J. McCormac, James Roa, Jeff Robertson, John Briol, John Hall, John Southworth, Josch Hambsch, Joseph E. Rodriguez, Kevin Hills, Liam Raynard, Lorenzo Barbieri, Luca Rizzuti, Luigi Mancini, Marc Deldem, Massimo Banfi, Matthew Burleigh, Matthew Kenworthy, Matthias Mallonn, Maximilian N. G\"uenther, Michael Hippke, Michael L. Calkins, Othon C. Winter, Pablo Lewin, Paul Benni, Paul Chote, Perry Berlind, P.J. Wheatley, Rafael Sfair, Ricardo Papini, Richard West, Richard W. Wilson, Robert James, Samuel N. Quinn, Shawn Dvorak, Sigfried Vanaverbeke, Simona Ciceri, Stella Kafka, Stephane Ferratfiat Dagot Berangez, Stephen Brincat, Stephen Fossey, Stuart Littlefair, TG Tan, Thomas L. Killestein, Tim Butterley, Ulisse Quadri, Velimir Popov, Vik S. Dhillon

arxiv:1901.07981 v1 · 2019-01-23 · 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{XWFNJK37K627YIPM466US6ZMI5}

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	2026-05-17T23:51:30.221302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8ad4ab7f57b5fc21ece7bd497b2c476fff90786970bad09eec683c45497d20

Aliases

arxiv: 1901.07981 · arxiv_version: 1901.07981v1 · doi: 10.48550/arxiv.1901.07981 · pith_short_12: XWFNJK37K627 · pith_short_16: XWFNJK37K627YIPM · pith_short_8: XWFNJK37

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/XWFNJK37K627YIPM466US6ZMI5 \
  | 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: bd8ad4ab7f57b5fc21ece7bd497b2c476fff90786970bad09eec683c45497d20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c834d0944cd98020e03ba6d712d2e98d8cd6f082954f7a92f073773f010b916",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-23T16:26:50Z",
    "title_canon_sha256": "f067fd1159f04afdd1d28aaa928d04b79d0395972b70800a7c448c094d773325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07981",
    "kind": "arxiv",
    "version": 1
  }
}