Pith Number

pith:PZL4NWCP

pith:2017:PZL4NWCPWIM5P3V7OQEESJOXPU

not attested not anchored not stored refs pending

Evidence that the Directly-Imaged Planet HD 131399 Ab is a Background Star

Abhijith Rajan, Adam C. Schneider, Alexandra Z. Greenbaum, Anand Sivaramakrishnan, Arthur Vigan, Benjamin L. Gerard, Bruce Macintosh, Christian Marois, Daniel Fabrycky, David Palmer, Dmitry Savransky, Eric L. Nielsen, Etienne Artigau, Franck Marchis, Fredrik T. Rantakyr\"o, Gaspard Duch\^ene, Inseok Song, James E. Larkin, James R. Graham, Jason J. Wang, Jean-Baptiste Ruffio, Jeffrey Chilcote, Jennifer Patience, Jerome Maire, J. Kent Wallace, Joanna Bulger, Julien Rameau, Katherine B. Follette, Katie M. Morzinski, Kimberly Ward-Duong, Laurent Pueyo, Lisa Poyneer, Li-Wei Hung, Marshall Perrin, Maxwell A. Millar-Blanchaer, Michael P. Fitzgerald, Pascale Hibon, Patrick Ingraham, Paul Kalas, Quinn Konopacky, Rebecca Jensen-Clem, Rebecca Oppenheimer, Remi Soummer, Ren\'e Doyon, Robert J. De Rosa, Roman R. Rafikov, Ruth A. Murray-Clay, Sandrine Thomas, Sarah Blunt, Sasha Hinkley, Schuyler Wolff, Sloane Wiktorowicz, S. Mark Ammons, Stanimir Metchev, Stephen J. Goodsell, Tara Cotten, Thomas M. Esposito, Vanessa P. Bailey

arxiv:1705.06851 v3 · 2017-05-19 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZL4NWCPWIM5P3V7OQEESJOXPU}

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	2026-05-18T00:30:59.850841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e57c6d84fb219d7eebf74084925d77d33f334428ab0abda4f467c60464bbc21

Aliases

arxiv: 1705.06851 · arxiv_version: 1705.06851v3 · doi: 10.48550/arxiv.1705.06851 · pith_short_12: PZL4NWCPWIM5 · pith_short_16: PZL4NWCPWIM5P3V7 · pith_short_8: PZL4NWCP

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/PZL4NWCPWIM5P3V7OQEESJOXPU \
  | 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: 7e57c6d84fb219d7eebf74084925d77d33f334428ab0abda4f467c60464bbc21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743640d2d2e15b6a9c7d05502d2efffe0337296319c975ce8fac93eb26356cef",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-19T03:22:17Z",
    "title_canon_sha256": "4e39cb9362b2cac3ffe0954c45aece44551b7aeb31ec40df1f5385ebef73f081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06851",
    "kind": "arxiv",
    "version": 3
  }
}