Pith Number

pith:GPGO4REE

pith:2020:GPGO4REEGFRJO66PCGMUGVTVP5

not attested not anchored not stored refs pending

Unresolved stellar companions with Gaia DR2 astrometry

Andrew Everall, Anthony G. A. Brown, Cathie J. Clarke, Christopher A. Tout, Giuliano Iorio, N. Wyn Evans, Robert Izzard, Semyeong Oh, Sergey E. Koposov, Simon Hodgkin, Vasily Belokurov, Zephyr Penoyre

arxiv:2003.05467 v1 · 2020-03-11 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPGO4REEGFRJO66PCGMUGVTVP5}

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.

Cited by

1 paper in Pith

White dwarfs within 13 pc: Insights from ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-05T01:08:52.119355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ccee44843162977bcf11994356757f77cfc40244b3f58f417183ef7b18b1fa

Aliases

arxiv: 2003.05467 · arxiv_version: 2003.05467v1 · doi: 10.48550/arxiv.2003.05467 · pith_short_12: GPGO4REEGFRJ · pith_short_16: GPGO4REEGFRJO66P · pith_short_8: GPGO4REE

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/GPGO4REEGFRJO66PCGMUGVTVP5 \
  | 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: 33ccee44843162977bcf11994356757f77cfc40244b3f58f417183ef7b18b1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3633d8ad1eb226e7ddcbbf85bf389d4827ef2327dd0ea0b909c4ffe42e794176",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-11T18:09:44Z",
    "title_canon_sha256": "989924a70cb21ef8a2fa1452375c9e682025eecaa54077ae245677e83542b1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05467",
    "kind": "arxiv",
    "version": 1
  }
}