Pith Number

pith:T4XG74LX

pith:2026:T4XG74LXOFSAAHTV56P2DDQWYO

not attested not anchored not stored refs pending

Revealing {\alpha}-Element's Past with Subaru/IRD: Oxygen Abundance of 35 Very Metal-Poor Stars from Near-IR OH lines

Bakuh Danang Setyo Budi, Jun Nishikawa, Masashi Omiya, Masayuki Kuzuhara, Miho Ishigaki, Motohide Tamura, Nicholas Storm, Sebastien Vievard, Tadafumi Matsuno, Takayuki Kotani, Teruyuki Hirano, Tomoyuki Kudo, Wako Aoki

arxiv:2606.18862 v1 · 2026-06-17 · 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{T4XG74LXOFSAAHTV56P2DDQWYO}

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	2026-06-19T16:11:49.847656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2e6ff1777164001e75ef9fa18e16c3a7adff66bc504375e68c622c995c018e

Aliases

arxiv: 2606.18862 · arxiv_version: 2606.18862v1 · doi: 10.48550/arxiv.2606.18862 · pith_short_12: T4XG74LXOFSA · pith_short_16: T4XG74LXOFSAAHTV · pith_short_8: T4XG74LX

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/T4XG74LXOFSAAHTV56P2DDQWYO \
  | 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: 9f2e6ff1777164001e75ef9fa18e16c3a7adff66bc504375e68c622c995c018e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3bf0d3d3cce1c192fb0c131b738a78e61e8a9ba3da42812239fe27425697be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-17T09:43:29Z",
    "title_canon_sha256": "540fbe88ed59c88c026bc9452a09695452ab6ae6e983b85ace5dc190028343c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18862",
    "kind": "arxiv",
    "version": 1
  }
}