Pith Number

pith:2OARR34C

pith:2022:2OARR34CL6SE5X6RKL6RVPUGQ2

not attested not anchored not stored refs pending

Barium stars as tracers of s-process nucleosynthesis in AGB stars I. 28 stars with independently derived AGB mass

A. I. Karakas, B. Cseh, B. So\'os, B. Vil\'agos, C. B. Pereira, M. Lugaro, M. P. Roriz, N. A. Drake, S. Junqueira, V. D'Orazi

arxiv:2201.13379 v1 · 2022-01-31 · 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{2OARR34CL6SE5X6RKL6RVPUGQ2}

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.

Cited by

1 paper in Pith

Tracing the s-Process: Spectroscopic Insights into Chemical Abundances in O- and C-rich Evolved Stars

Receipt and verification

First computed	2026-07-05T04:18:07.764903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38118ef825fa44edfd152fd1abe86868a3f7d8b15618f2248b90c8313d66e4d

Aliases

arxiv: 2201.13379 · arxiv_version: 2201.13379v1 · doi: 10.48550/arxiv.2201.13379 · pith_short_12: 2OARR34CL6SE · pith_short_16: 2OARR34CL6SE5X6R · pith_short_8: 2OARR34C

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/2OARR34CL6SE5X6RKL6RVPUGQ2 \
  | 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: d38118ef825fa44edfd152fd1abe86868a3f7d8b15618f2248b90c8313d66e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885e67f3543d1f7e2834e26825b333975a2d87e5cb17b96b30945c92a2ff6ef1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-31T17:43:40Z",
    "title_canon_sha256": "2eedb6f8b0c1c450b1a5d83bf0e9b74f19b984cf72a95deefc79dfe6486de96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13379",
    "kind": "arxiv",
    "version": 1
  }
}