Pith Number

pith:LBS7EVY7

pith:2021:LBS7EVY7L6SUTJBNWSVNDPWYHS

not attested not anchored not stored refs pending

Abundance Patterns of $\alpha$ and Neutron-capture Elements in the Helmi Stream

Angeles P\'erez-Villegas, Anna B. A. Queiroz, Cristina Chiappini, Fabr\'icia O. Barbosa, Guilherme Limberg, H\'elio D. Perottoni, Rafael M. Santucci, Silvia Rossi, Stefano O. Souza

arxiv:2105.05958 v2 · 2021-05-12 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBS7EVY7L6SUTJBNWSVNDPWYHS}

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	2026-07-05T02:46:13.856893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5865f2571f5fa549a42db4aad1bed83cab61c137f26448471e0eea4280c11f89

Aliases

arxiv: 2105.05958 · arxiv_version: 2105.05958v2 · doi: 10.48550/arxiv.2105.05958 · pith_short_12: LBS7EVY7L6SU · pith_short_16: LBS7EVY7L6SUTJBN · pith_short_8: LBS7EVY7

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/LBS7EVY7L6SUTJBNWSVNDPWYHS \
  | 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: 5865f2571f5fa549a42db4aad1bed83cab61c137f26448471e0eea4280c11f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a00a4750af19448309a08a242df6495d9be768ba1ac6e360f5a63ca38f3523",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-12T20:40:06Z",
    "title_canon_sha256": "ec80580dcf45cf6a733fbfd9d3da55b5e23f7a1da6893c2a1adf8b5fb032a07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05958",
    "kind": "arxiv",
    "version": 2
  }
}