Pith Number

pith:EPJ66KPE

pith:2016:EPJ66KPEWIMCX6X2SU255FSAD4

not attested not anchored not stored refs pending

An M dwarf Companion to an F-type Star in a young main-sequence binary

A. Erikson, A. Hatzes, A. Tkachenko, H. Lehmann, H. Rauer, H. Voss, J. Eisl\"offel, M. Fridlund, M. Hartmann, Ph. Eigm\"uller, Sz. Csizmadia, Th. Pasternacki

arxiv:1602.01575 v1 · 2016-02-04 · 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{EPJ66KPEWIMCX6X2SU255FSAD4}

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	2026-05-18T01:19:05.228713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d3ef29e4b2182bfafa9535de96401f1a14437fa1b01392e3ccff7ec4824521

Aliases

arxiv: 1602.01575 · arxiv_version: 1602.01575v1 · doi: 10.48550/arxiv.1602.01575 · pith_short_12: EPJ66KPEWIMC · pith_short_16: EPJ66KPEWIMCX6X2 · pith_short_8: EPJ66KPE

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/EPJ66KPEWIMCX6X2SU255FSAD4 \
  | 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: 23d3ef29e4b2182bfafa9535de96401f1a14437fa1b01392e3ccff7ec4824521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7253510d102d051fd1fa214a3768bbe9b90e0e3c2fbd6a18d012af987fe46d91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-04T07:41:07Z",
    "title_canon_sha256": "ec9a5f644b7a41818f5078c170c28aecaf76c9f2c112ce20ccaa3904630f6eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01575",
    "kind": "arxiv",
    "version": 1
  }
}