Pith Number

pith:OCPCTYBH

pith:2026:OCPCTYBHRLIFOX2C5H4UXKO2MH

not attested not anchored not stored refs pending

Heavy element enrichment of gas in surface-accretion disks: A possible origin of the mass-metallicity anti-correlation in exoplanets

Kazumasa Ohno, Satoshi Okuzumi, Yoshitaka Ikeda

arxiv:2605.27289 v1 · 2026-05-26 · astro-ph.EP · 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{OCPCTYBHRLIFOX2C5H4UXKO2MH}

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	2026-05-27T02:06:15.726745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709e29e0278ad0575f42e9f94ba9da61c268fd24925b04515bfee81d3a426827

Aliases

arxiv: 2605.27289 · arxiv_version: 2605.27289v1 · doi: 10.48550/arxiv.2605.27289 · pith_short_12: OCPCTYBHRLIF · pith_short_16: OCPCTYBHRLIFOX2C · pith_short_8: OCPCTYBH

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/OCPCTYBHRLIFOX2C5H4UXKO2MH \
  | 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: 709e29e0278ad0575f42e9f94ba9da61c268fd24925b04515bfee81d3a426827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741ac90e2616669a51d254dd49a965018c29f30e88645676c4813ee0abefabf0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-26T17:05:19Z",
    "title_canon_sha256": "511b6b3836dc4ef2a86d35448c7bd5a1acd4812871b2ee265c76453fab94dd3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27289",
    "kind": "arxiv",
    "version": 1
  }
}