Pith Number

pith:Q673RLXX

pith:2023:Q673RLXXAUPS2ARMNIVI6LJGV6

not attested not anchored not stored refs pending

Observational constraints on the origin of the elements. VII. NLTE analysis of Y II lines in spectra of cool stars and implications for Y as a Galactic chemical clock

Maria Bergemann, Nicholas Storm

arxiv:2308.12092 v1 · 2023-08-23 · 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{Q673RLXXAUPS2ARMNIVI6LJGV6}

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	2026-07-05T06:47:26.849731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87bfb8aef7051f2d022c6a2a8f2d26afb19642364359f94e7941f437a2c883ed

Aliases

arxiv: 2308.12092 · arxiv_version: 2308.12092v1 · doi: 10.48550/arxiv.2308.12092 · pith_short_12: Q673RLXXAUPS · pith_short_16: Q673RLXXAUPS2ARM · pith_short_8: Q673RLXX

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/Q673RLXXAUPS2ARMNIVI6LJGV6 \
  | 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: 87bfb8aef7051f2d022c6a2a8f2d26afb19642364359f94e7941f437a2c883ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "958f7ae4d8b0f10e2cfe0f3e18cbeebdc2f883f1b3d32942f2b047072cf179e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-23T12:27:19Z",
    "title_canon_sha256": "f598b28c35b70a530227849223a9f64662fc0569a310b014a5e67e3b1c946673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12092",
    "kind": "arxiv",
    "version": 1
  }
}