Pith Number

pith:KFYMHGIU

pith:2023:KFYMHGIU4YL2D5MS7ORV3YN7F3

not attested not anchored not stored refs pending

Stellar metallicity from optical and UV spectral indices: Test case for WEAVE-StePS

A. Ferr\'e-Mateu, A. Gallazzi, A. Ikhsanova, A. Iovino, A. Mercurio, A. Moretti, A. Pizzella, A. Vazdekis, B. Granett, B. Poggianti, B. Vulcani, C. Spiniello, C. Tortora, D. Murphy, D. Vergani, F. La Barbera, F. R. Ditrani, G. Dalton, J. Angthopo, J. H. Knapen, L. Costantin, L. Morelli, L. P. Cassar\`a, L. Pozzetti, M. Balcells, M. Bianconi, M. Bolzonella, M. Fossati, M. Gullieuszik, M. Longhetti, O. Cucciati, P. S\'anchez-Bl\'azquez, R. Garc\'ia-Benito, S. C. Trager, S. Jin, S. McGee, S. Zibetti, Y. Ascasibar

arxiv:2308.02635 v1 · 2023-08-04 · 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{KFYMHGIU4YL2D5MS7ORV3YN7F3}

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	2026-07-05T06:50:02.457642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5170c39914e617a1f592fba35de1bf2ef6ed306604fbdda159f81c3d61de6a4d

Aliases

arxiv: 2308.02635 · arxiv_version: 2308.02635v1 · doi: 10.48550/arxiv.2308.02635 · pith_short_12: KFYMHGIU4YL2 · pith_short_16: KFYMHGIU4YL2D5MS · pith_short_8: KFYMHGIU

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/KFYMHGIU4YL2D5MS7ORV3YN7F3 \
  | 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: 5170c39914e617a1f592fba35de1bf2ef6ed306604fbdda159f81c3d61de6a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b4bfbb56ec7eac075737311c6e9f6511a67e95fbd6561bff316b2b8a3565694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-04T18:00:01Z",
    "title_canon_sha256": "6ee0c0f9d1c5517ca308df4c5c343c541eb3afc9b1fb79064f6bf2f79cadad47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02635",
    "kind": "arxiv",
    "version": 1
  }
}