Pith Number

pith:Z5PFHFCE

pith:2019:Z5PFHFCEDPQR272VTLCQAAL47O

not attested not anchored not stored refs pending

Precise radial velocities of giant stars. XI. Two brown dwarfs in 6:1 mean motion resonance around the K giant star $\nu$ Ophiuchi

2, (2) Department of Earth Sciences, 3), (3) Max-Planck-Institut f\"ur Astronomie, 4), (4) Department of Physics, Andreas Quirrenbach (1), Man Hoi Lee (2, Sabine Reffert (1) ((1) Landessternwarte, The University of Hong Kong, The University of Hong Kong), Trifon Trifonov (1, Zentrum f\"ur Astronomie der Universit\"at Heidelberg

arxiv:1904.03557 v2 · 2019-04-07 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5PFHFCEDPQR272VTLCQAAL47O}

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	2026-05-17T23:48:29.456630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5e5394441be11d7f559ac500017cfb9901499a67434ce252fad64de8c13982

Aliases

arxiv: 1904.03557 · arxiv_version: 1904.03557v2 · doi: 10.48550/arxiv.1904.03557 · pith_short_12: Z5PFHFCEDPQR · pith_short_16: Z5PFHFCEDPQR272V · pith_short_8: Z5PFHFCE

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/Z5PFHFCEDPQR272VTLCQAAL47O \
  | 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: cf5e5394441be11d7f559ac500017cfb9901499a67434ce252fad64de8c13982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5533c2833fb282a1f042049530be898a5954e4efe8c0dae56979b8725dc65de8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-07T00:37:21Z",
    "title_canon_sha256": "8a31c267e58ded2f099ef6d706c95083cc9876842580bb8889f5e5202b20c8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03557",
    "kind": "arxiv",
    "version": 2
  }
}