Pith Number

pith:A7GHIDDO

pith:2024:A7GHIDDORCCWQH4YYKERZ6XERS

not attested not anchored not stored refs pending

Lessons learned from the detection of wide companions by radial velocity and astrometry

Fabo Feng, Guang-Yao Xiao, Hugh R. A. Jones, James S. Jenkins, Pablo Pena, Qinghui Sun

arxiv:2412.14542 v2 · 2024-12-19 · astro-ph.EP · astro-ph.IM · 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{A7GHIDDORCCWQH4YYKERZ6XERS}

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	2026-07-05T10:53:50.290049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07cc740c6e8885681f98c2891cfae48cab87126c7901d12fd0127037e9d2f0dd

Aliases

arxiv: 2412.14542 · arxiv_version: 2412.14542v2 · doi: 10.48550/arxiv.2412.14542 · pith_short_12: A7GHIDDORCCW · pith_short_16: A7GHIDDORCCWQH4Y · pith_short_8: A7GHIDDO

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/A7GHIDDORCCWQH4YYKERZ6XERS \
  | 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: 07cc740c6e8885681f98c2891cfae48cab87126c7901d12fd0127037e9d2f0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7dbe4990ec1de389d42b7a3ff8ec119ff3716aae66f0e5cbdfffa32053a616",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-12-19T05:49:15Z",
    "title_canon_sha256": "f7e190b64d79cd154f3e2bcdb58a960c4f67c7abade46128f869aa26ed9fd502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14542",
    "kind": "arxiv",
    "version": 2
  }
}