Pith Number

pith:DLIGABJL

pith:2026:DLIGABJLMJQTPAIZMYVJAZSKNX

not attested not anchored not stored refs pending

Ba Isotope Ratio in CEMP-s and CEMP-rs Stars as a Signature of s-Process and i-Process

Lyudmila Mashonkina, Tatyana Sitnova

arxiv:2606.25144 v1 · 2026-06-23 · astro-ph.SR · 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{DLIGABJLMJQTPAIZMYVJAZSKNX}

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	2026-06-25T00:18:19.226010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad060052b6261378119662a90664a6ddea4045b6d19d0cce580e9fbc158da6f

Aliases

arxiv: 2606.25144 · arxiv_version: 2606.25144v1 · doi: 10.48550/arxiv.2606.25144 · pith_short_12: DLIGABJLMJQT · pith_short_16: DLIGABJLMJQTPAIZ · pith_short_8: DLIGABJL

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/DLIGABJLMJQTPAIZMYVJAZSKNX \
  | 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: 1ad060052b6261378119662a90664a6ddea4045b6d19d0cce580e9fbc158da6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afa95cd58229c706c9800b56ed62c428889926535428287887c5b06f47ce141",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-23T20:13:04Z",
    "title_canon_sha256": "32917b1a1bced73178f4d969a99a975ad6f15623db3540407679cf348c0f2ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25144",
    "kind": "arxiv",
    "version": 1
  }
}