Pith Number

pith:YZVXESXU

pith:2025:YZVXESXUSNED424KSM32K7KBWJ

not attested not anchored not stored refs pending

Extreme Lithium Depletion in Solar Twins: Challenging Non-Standard Mixing Models

Diego Lorenzo-Oliveira, Eder Martioli, Gabriela Carvalho Silva, Helio Perottoni, Henrique Reggiani, Isabelle Baraffe, Isabelle Winnick, Jhon Yana Galarza, Matias Flores Trivigno, Micaela Oyague, Nathan Leigh, Renzo Trujillo Diaz, Ricardo Lopez-Valdivia, Rita Valle, Thiago Ferreira

arxiv:2508.16513 v1 · 2025-08-22 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZVXESXUSNED424KSM32K7KBWJ}

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	2026-07-05T11:57:49.849568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66b724af493483e6b8a9337a57d41b24572f0f63778dcd8369eddda9fd7ea49

Aliases

arxiv: 2508.16513 · arxiv_version: 2508.16513v1 · doi: 10.48550/arxiv.2508.16513 · pith_short_12: YZVXESXUSNED · pith_short_16: YZVXESXUSNED424K · pith_short_8: YZVXESXU

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/YZVXESXUSNED424KSM32K7KBWJ \
  | 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: c66b724af493483e6b8a9337a57d41b24572f0f63778dcd8369eddda9fd7ea49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8688762f8b4afdf0143f520b353c410ee1a30e064eaef4978d310159e9927b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-22T16:36:52Z",
    "title_canon_sha256": "07ae0bd7c4aa95245e8848b9764131494f3c67053ea5bd8fcff5f81c113feedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16513",
    "kind": "arxiv",
    "version": 1
  }
}