Pith Number

pith:5DGYPSC3

pith:2019:5DGYPSC34FSJAKTPIO65W42O5L

not attested not anchored not stored refs pending

Pristine IX: CFHT ESPaDOnS Spectroscopic Analysis of 115 Bright Metal-Poor Candidate Stars

Anke Arentsen, Carmela Lardo, Chris Sneden, Collin Kielty, David S. Aguado, Elisabetta Caffau, Else Starkenburg, Federico Sestito, Guillaume Thomas, Jonay I. Gonzalez-Hernandez, Julio F. Navarro, Khyati Malhan, Kim Venn, Kris Youakim, Lyudmilla Mashonkina, Nicolas Martin, Pascale Jablonka, Piercarlo Bonifacio, Ray Carlberg, Ruben Sanchez Janssen, Vanessa Hill

arxiv:1910.06340 v1 · 2019-10-14 · astro-ph.SR · 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{5DGYPSC34FSJAKTPIO65W42O5L}

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	2026-07-05T00:32:01.315248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8cd87c85be164902a6f43bddb734eead0acc757f5a0fc2ec98a62fcb863c677

Aliases

arxiv: 1910.06340 · arxiv_version: 1910.06340v1 · doi: 10.48550/arxiv.1910.06340 · pith_short_12: 5DGYPSC34FSJ · pith_short_16: 5DGYPSC34FSJAKTP · pith_short_8: 5DGYPSC3

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/5DGYPSC34FSJAKTPIO65W42O5L \
  | 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: e8cd87c85be164902a6f43bddb734eead0acc757f5a0fc2ec98a62fcb863c677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb428d683adf2f0b4afe4fa7e2def68cfdff2f365282571b1fa325246a5c9f5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-14T18:00:06Z",
    "title_canon_sha256": "b0d1baa5d0c47151bd42ab275b862e64b18e505d954764393f38052b088e4f3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06340",
    "kind": "arxiv",
    "version": 1
  }
}