Pith Number

pith:EYGWBNEF

pith:2025:EYGWBNEF3NJDIOU67SPRCDTDUB

not attested not anchored not stored refs pending

Milky Way's Metal-Poor Stars display Chemical Transition near the Solar Radius

Khyati Malhan

arxiv:2508.08360 v1 · 2025-08-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYGWBNEF3NJDIOU67SPRCDTDUB}

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	2026-07-05T11:52:26.867760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

260d60b485db52343a9efc9f110e63a05deba59f1bceb9359ebc9c7570b3b550

Aliases

arxiv: 2508.08360 · arxiv_version: 2508.08360v1 · doi: 10.48550/arxiv.2508.08360 · pith_short_12: EYGWBNEF3NJD · pith_short_16: EYGWBNEF3NJDIOU6 · pith_short_8: EYGWBNEF

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/EYGWBNEF3NJDIOU67SPRCDTDUB \
  | 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: 260d60b485db52343a9efc9f110e63a05deba59f1bceb9359ebc9c7570b3b550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629dc38dc854ccb446393a0fda614a8cb4321f65909cc6f63120a4b0ee29c37e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-11T18:00:01Z",
    "title_canon_sha256": "ce8452b093371e9735d39bcaf0adb68e25d4e19b9b09d92551f286640e1d3662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08360",
    "kind": "arxiv",
    "version": 1
  }
}