Pith Number

pith:T3SG5IV6

pith:2016:T3SG5IV6MUCTPPGS7BBSZY4RPT

not attested not anchored not stored refs pending

Very Low-Mass Stellar and Substellar Companions to Solar-like Stars From MARVELS VI: A Giant Planet and a Brown Dwarf Candidate in a Close Binary System HD 87646

A.F. Martinez Fiorenzano, Alex Wolszczan, Andrzej Niedzielski, Bo Ma, Bo Zhao, Brian Lee, Dmitry Bizyaev, Donald P. Schneider, Duy Cuong Nguyen, Eduardo L. Martin, Eric Agol, Gregory W. Henry, Jane Liu, Jian Ge, Ji Wang, Jiwei Xie, John P. Wisniewski, Jonay I. Gonzalez Hernandez, Julian C. van Eyken, Keivan Stassun, Luiz Nicolaci da Costa, Martin Paegert, Matthew W. Muterspaugh, Michael Williamson, Neil Thomas, Nolan Grieves, Pengcheng Guo, Peng Jiang, Rui Li, Scott W. Fleming, Shay Zucker, Sirinrat Sithajan, Sivarani Thirupathi, Suvrath Mahadevan, Tsevi Mazeh, Xiaoke Wan, Zhaohuan Zhu

arxiv:1608.03597 v1 · 2016-08-11 · 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{T3SG5IV6MUCTPPGS7BBSZY4RPT}

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	2026-05-18T01:02:00.035476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee46ea2be650537bcd2f8432ce3917cf95faff8ea1ff6c9a401fa2f480c7a73

Aliases

arxiv: 1608.03597 · arxiv_version: 1608.03597v1 · doi: 10.48550/arxiv.1608.03597 · pith_short_12: T3SG5IV6MUCT · pith_short_16: T3SG5IV6MUCTPPGS · pith_short_8: T3SG5IV6

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/T3SG5IV6MUCTPPGS7BBSZY4RPT \
  | 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: 9ee46ea2be650537bcd2f8432ce3917cf95faff8ea1ff6c9a401fa2f480c7a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecd0ba448e3eb4aaa251e8449d933196df40840e770e0dcf57e09c80eb962df",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-11T20:00:19Z",
    "title_canon_sha256": "532780a416ecd6128d8d78b3afb9b351a06c98c2b6c6557660bb0649913cd4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03597",
    "kind": "arxiv",
    "version": 1
  }
}