Pith Number

pith:PBJMVDBP

pith:2018:PBJMVDBPG622EE5CS2OU7G7DQE

not attested not anchored not stored refs pending

J-PLUS: Identification of low-metallicity stars with artificial neural networks using SPHINX

A. A. Orsi, A. Ederoclite, A. J. Cenarro, A. L. Chies-Santos, A. Mar\'in-Franch, C. Bonatto, C. L\'opez-Sanjuan, C. Mendes de Oliveira, D. Crist\'obal-Hornillos, D. D. Whitten, H. V\'azquez Rami\'o, J. A. Caballero, J. Varela, L. Sodr\'e, M. Borges Fernandes, M. Moles, M. V. Costa-Duarte, P. Coelho, R. A. Dupke, R. Lopes de Oliveira, S. Akras, S. Daflon, S. Rossi, T. C. Beers, T. Masseron, V. M. Placco, Y. S. Lee

arxiv:1811.02279 v1 · 2018-11-06 · 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{PBJMVDBPG622EE5CS2OU7G7DQE}

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	2026-05-17T23:52:40.106778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7852ca8c2f37b5a213a2969d4f9be3813043c7c87bdaf386372fb9ad7a3d3626

Aliases

arxiv: 1811.02279 · arxiv_version: 1811.02279v1 · doi: 10.48550/arxiv.1811.02279 · pith_short_12: PBJMVDBPG622 · pith_short_16: PBJMVDBPG622EE5C · pith_short_8: PBJMVDBP

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/PBJMVDBPG622EE5CS2OU7G7DQE \
  | 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: 7852ca8c2f37b5a213a2969d4f9be3813043c7c87bdaf386372fb9ad7a3d3626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84a585ab6c3ac45777594f97ce34393e5a624cb0ad07b231a88a92e13be41cd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-06T10:52:09Z",
    "title_canon_sha256": "af160032ce20187a0adb6fc7724a97509deec351c5316989650a08e87af3a54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02279",
    "kind": "arxiv",
    "version": 1
  }
}