Pith Number

pith:QRRBPDVK

pith:2018:QRRBPDVKFO3X3IUDSOXZ72MDRQ

not attested not anchored not stored refs pending

Non standard s-process in massive rotating stars. Yields of $10-150$ $M_{\odot}$ models at $Z=10^{-3}$

Alison Laird, Arthur Choplin, Cristina Chiappini, Georges Meynet, Raphael Hirschi, Sylvia Ekstro\"om

arxiv:1807.06974 v1 · 2018-07-18 · 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{QRRBPDVKFO3X3IUDSOXZ72MDRQ}

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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

The s- and r- components of the proto-solar composition

Receipt and verification

First computed	2026-05-18T00:02:33.746338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8462178eaa2bb77da28393af9fe9838c195ba14c1c5c4d4035a6f106b8599431

Aliases

arxiv: 1807.06974 · arxiv_version: 1807.06974v1 · doi: 10.48550/arxiv.1807.06974 · pith_short_12: QRRBPDVKFO3X · pith_short_16: QRRBPDVKFO3X3IUD · pith_short_8: QRRBPDVK

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/QRRBPDVKFO3X3IUDSOXZ72MDRQ \
  | 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: 8462178eaa2bb77da28393af9fe9838c195ba14c1c5c4d4035a6f106b8599431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adf63ef43e4d5549f78edd2bcf44740354a62f164cea4672b7fdfbb938595bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-18T14:35:29Z",
    "title_canon_sha256": "bd3c8d71005b393ad48902df3ad448d13a0041405f7099cb9dd156ad7bc7dc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06974",
    "kind": "arxiv",
    "version": 1
  }
}