Pith Number

pith:ITX26G3D

pith:2022:ITX26G3D4WWCZGRMQ7FILMWZHC

not attested not anchored not stored refs pending

Abundance analysis of APOGEE spectra for 58 metal-poor stars from the bulge spheroid

A.B.A. Queiroz, A.C.S. Fria\c{c}a, A. P\'erez-Villegas, B. Barbuy, B.X. Santiago, C. Chiappini, D. Geisler, D. Minniti, F. Anders, H. Ernandes, J.G. Fern\'andez-Trincado, J. Sobeck, K. Cunha, M. Schultheis, M. Valentini, M. Zoccali, R.P. Schiavon, R. Razera, S.O. Souza, T.C. Moura, V.M Placco, V.V. Smith

arxiv:2208.06634 v3 · 2022-08-13 · 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{ITX26G3D4WWCZGRMQ7FILMWZHC}

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	2026-07-05T04:57:26.990533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44efaf1b63e5ac2c9a2c87ca85b2d938a91ef1cc139c9b65d68b3b40e843748c

Aliases

arxiv: 2208.06634 · arxiv_version: 2208.06634v3 · doi: 10.48550/arxiv.2208.06634 · pith_short_12: ITX26G3D4WWC · pith_short_16: ITX26G3D4WWCZGRM · pith_short_8: ITX26G3D

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/ITX26G3D4WWCZGRMQ7FILMWZHC \
  | 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: 44efaf1b63e5ac2c9a2c87ca85b2d938a91ef1cc139c9b65d68b3b40e843748c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19095183f749841e439342f17c045bc94a70c31d8ffa8f4e746a99862c12ed65",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-08-13T12:34:39Z",
    "title_canon_sha256": "41c993ce7db0d15d9d319919535f4783c5db5367525590bd05fb88b871543526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06634",
    "kind": "arxiv",
    "version": 3
  }
}