Pith Number

pith:N52JESQN

pith:2015:N52JESQNN2U4JHQBJK3BMY3B7F

not attested not anchored not stored refs pending

Chemical abundances of giant stars in the Crater stellar system

1), 3), (3) UPJV, (4) MIA, 5), (5) PUC, (6) Department of Astronomy, Astronomical Observatory, Chile, CNRS, E. Caffau (1), Isaac Newton Institute of Chile Odessa branch), L. Sbordone (4, Observatoire de Paris, Odessa National University, P. Bonifacio (1), P. Fran\c{c}ois (1, S.A. Korotin (6) ((1) GEPI, S.M. Andrievsky (6, S. Zaggia (2), Univ Paris Diderot (2) INAF-OAPD

arxiv:1506.03615 v1 · 2015-06-11 · 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{N52JESQNN2U4JHQBJK3BMY3B7F}

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	2026-05-18T01:36:52.884974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f74924a0d6ea9c49e014ab6166361f963717d35a2975518891231a1dcf29a48

Aliases

arxiv: 1506.03615 · arxiv_version: 1506.03615v1 · doi: 10.48550/arxiv.1506.03615 · pith_short_12: N52JESQNN2U4 · pith_short_16: N52JESQNN2U4JHQB · pith_short_8: N52JESQN

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/N52JESQNN2U4JHQBJK3BMY3B7F \
  | 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: 6f74924a0d6ea9c49e014ab6166361f963717d35a2975518891231a1dcf29a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd67ddc93b29afd82cf3b489a91964f834a948d08e1b7c9f441cdc583ee0dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-11T10:30:15Z",
    "title_canon_sha256": "05da9fd4d2c2c3abe86bf766b799b8aec9eaefc377aaf23ff0af2ee33e232422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03615",
    "kind": "arxiv",
    "version": 1
  }
}