Pith Number

pith:KDHTMW2D

pith:2026:KDHTMW2DFBOTS6Y65R3XHFSNQM

not attested not anchored not stored refs pending

Exoplanets in ancient stellar populations: occurrence constraints and hot-Jupiter candidates in the Galactic halo

Dolev Bashi, Kevin K. Hardegree-Ullman, Michelle Kunimoto, Sharon X. Wang, Tianjun Gan, Zhen Yuan

arxiv:2605.19000 v1 · 2026-05-18 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDHTMW2DFBOTS6Y65R3XHFSNQM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T00:06:42.333643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cf365b43285d397b1eec7773964d833520def2e07666863b9137a6ab3e5e14

Aliases

arxiv: 2605.19000 · arxiv_version: 2605.19000v1 · doi: 10.48550/arxiv.2605.19000 · pith_short_12: KDHTMW2DFBOT · pith_short_16: KDHTMW2DFBOTS6Y6 · pith_short_8: KDHTMW2D

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/KDHTMW2DFBOTS6Y65R3XHFSNQM \
  | 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: 50cf365b43285d397b1eec7773964d833520def2e07666863b9137a6ab3e5e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5444bc327d261d968c6566b3cb0e305822a5e8ced8e5a4c89dd3b9809ef3b4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-18T18:19:30Z",
    "title_canon_sha256": "f495153b75402510e8025123d751adca55e9552d429515c90156ec7bc6d4ab86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19000",
    "kind": "arxiv",
    "version": 1
  }
}