Pith Number

pith:ZXT6WHQD

pith:2018:ZXT6WHQDEY5JSZA22MQOXDJFC7

not attested not anchored not stored refs pending

S stars and s-process in the Gaia era I. Stellar parameters and chemical abundances in a sub-sample of S stars with new MARCS model atmospheres

Alain Jorissen, Ana Escorza, Bertrand Plez, Drisya Karinkuzhi, Hans Van Winckel, Lionel Siess, Shreeya Shetye, Sophie Van Eck, Stephane Goriely

arxiv:1810.07105 v1 · 2018-10-16 · 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{ZXT6WHQDEY5JSZA22MQOXDJFC7}

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	2026-05-17T23:58:37.135208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde7eb1e03263a99641ad320eb8d2517dfbddb3a95f441486c02e81b325732d0

Aliases

arxiv: 1810.07105 · arxiv_version: 1810.07105v1 · doi: 10.48550/arxiv.1810.07105 · pith_short_12: ZXT6WHQDEY5J · pith_short_16: ZXT6WHQDEY5JSZA2 · pith_short_8: ZXT6WHQD

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/ZXT6WHQDEY5JSZA22MQOXDJFC7 \
  | 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: cde7eb1e03263a99641ad320eb8d2517dfbddb3a95f441486c02e81b325732d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab523eca5af60a5325c98e72645781392904ca87ff10a3d2ab250fd5b6e28601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-16T16:07:08Z",
    "title_canon_sha256": "dc9b88c92c4f5832e0dee591eb4b2ac67069ff2602becb1e0ec9f45bf7f5164b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07105",
    "kind": "arxiv",
    "version": 1
  }
}