Pith Number

pith:K2LO4GCT

pith:2017:K2LO4GCTGIQL6K3MHCKYIO5ZEM

not attested not anchored not stored refs pending

A spectroscopic search for White Dwarf companions to 101 nearby M dwarfs

Avishay Gal-Yam, Eran O. Ofek (The Weizmann Institute for Science), Gijs Nelemans (Radboud University), Ira Bar, Paul Vreeswijk

arxiv:1703.07650 v1 · 2017-03-22 · 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{K2LO4GCTGIQL6K3MHCKYIO5ZEM}

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	2026-05-18T00:29:30.889166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5696ee18533220bf2b6c3895843bb92323168ab03a9a0660a9b7bce2b1bf886b

Aliases

arxiv: 1703.07650 · arxiv_version: 1703.07650v1 · doi: 10.48550/arxiv.1703.07650 · pith_short_12: K2LO4GCTGIQL · pith_short_16: K2LO4GCTGIQL6K3M · pith_short_8: K2LO4GCT

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/K2LO4GCTGIQL6K3MHCKYIO5ZEM \
  | 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: 5696ee18533220bf2b6c3895843bb92323168ab03a9a0660a9b7bce2b1bf886b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da483e92d9d59d6f8eb08731d02fb2d86ab5d97891fc3c32bd249e7f848ab8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-22T13:40:19Z",
    "title_canon_sha256": "35c8f4bb1978443dddb374656334d1083581b32344c46ac03e90892b92d89de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07650",
    "kind": "arxiv",
    "version": 1
  }
}