Pith Number

pith:HV2SAFQY

pith:2021:HV2SAFQYTGDTCLAF4ME62DAWWT

not attested not anchored not stored refs pending

Modelling simple stellar populations in the near-ultraviolet to near-infrared with the X-shooter Spectral Library (XSL)

A. Arentsen, A. Gonneau, A. Lan\c{c}on, A. Vazdekis, J. Falc\'on-Barroso, Kristiina Verro, L. Martins, M. Dries, M. Lyubenova, P. Prugniel, P. R. T. Coelho, P. S\'anchez-Bl\'azquez, R. F. Peletier, S. C. Trager, Y.-P. Chen

arxiv:2110.10190 v2 · 2021-10-19 · 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{HV2SAFQYTGDTCLAF4ME62DAWWT}

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	2026-07-05T04:19:37.545367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d752016189987312c05e309ed0c16b4f768b290b183b865863a8b1883e17de3

Aliases

arxiv: 2110.10190 · arxiv_version: 2110.10190v2 · doi: 10.48550/arxiv.2110.10190 · pith_short_12: HV2SAFQYTGDT · pith_short_16: HV2SAFQYTGDTCLAF · pith_short_8: HV2SAFQY

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/HV2SAFQYTGDTCLAF4ME62DAWWT \
  | 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: 3d752016189987312c05e309ed0c16b4f768b290b183b865863a8b1883e17de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381bce8c94c19e976f09472c35d2dc2fe08430fd03c95a02486de342d9505750",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-19T18:13:14Z",
    "title_canon_sha256": "8189adf272ae528a0a71155a9b23efc16b14308d55903688fb60dc8b6d9faf7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10190",
    "kind": "arxiv",
    "version": 2
  }
}