Pith Number

pith:BULQOOKW

pith:2022:BULQOOKWVT7EK2SV6435OW43DV

not attested not anchored not stored refs pending

Mining S-PLUS for Metal-Poor Stars in the Milky Way

Anke Arentsen, Antonio Kanaan, Felipe Almeida-Fernandes, Tiago Ribeiro, Vinicius M. Placco, William Schoenell, Young Sun Lee

arxiv:2206.09003 v1 · 2022-06-17 · 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{BULQOOKWVT7EK2SV6435OW43DV}

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	2026-07-05T04:52:57.766019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d17073956acfe456a55f737d75b9b1d5a385fa563850dc5fc3cbfcfb62bde4b

Aliases

arxiv: 2206.09003 · arxiv_version: 2206.09003v1 · doi: 10.48550/arxiv.2206.09003 · pith_short_12: BULQOOKWVT7E · pith_short_16: BULQOOKWVT7EK2SV · pith_short_8: BULQOOKW

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/BULQOOKWVT7EK2SV6435OW43DV \
  | 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: 0d17073956acfe456a55f737d75b9b1d5a385fa563850dc5fc3cbfcfb62bde4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7233c50d782562c70440f9a938d8945fc506b48b0f7c78b4220427ff198bb4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-17T20:45:12Z",
    "title_canon_sha256": "c965a2508b21fa16a319f69229c2fccab33d3c138a06a97bd73a107a2d434546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09003",
    "kind": "arxiv",
    "version": 1
  }
}