Pith Number

pith:ZBSK7SO3

pith:2019:ZBSK7SO3YK2JLXLZXB76EB2GLY

not attested not anchored not stored refs pending

Observational evidence of third dredge-up occurrence in S-type stars with initial masses around 1 Msun

Alain Jorissen, Hans Van Winckel, Lionel Siess, Shreeya Shetye, Sophie Van Eck, Stephane Goriely

arxiv:1904.04039 v1 · 2019-04-08 · 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{ZBSK7SO3YK2JLXLZXB76EB2GLY}

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	2026-05-17T23:47:16.486160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c864afc9dbc2b495dd79b87fe207465e18e24a7e19de59504986ca1179ec8f72

Aliases

arxiv: 1904.04039 · arxiv_version: 1904.04039v1 · doi: 10.48550/arxiv.1904.04039 · pith_short_12: ZBSK7SO3YK2J · pith_short_16: ZBSK7SO3YK2JLXLZ · pith_short_8: ZBSK7SO3

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/ZBSK7SO3YK2JLXLZXB76EB2GLY \
  | 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: c864afc9dbc2b495dd79b87fe207465e18e24a7e19de59504986ca1179ec8f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b08c9a6916c122f84dd53afb8b56d4bdbb42987b86e3a66ff31adac28e506b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-08T13:13:26Z",
    "title_canon_sha256": "0fb4466c4276ecb180b7bac9be349b2efafeba4256b8c3c27bef69feacaf7279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04039",
    "kind": "arxiv",
    "version": 1
  }
}