Pith Number

pith:ZMMAN5JJ

pith:2022:ZMMAN5JJN63HASDQYPSIWWCBJJ

not attested not anchored not stored refs pending

The SDSS-Gaia View of the Color-Magnitude Relation for Blue Horizontal-branch Stars

Angeles P\'erez-Villegas, Fabr\'icia O. Barbosa, Guilherme Limberg, H\'elio D. Perottoni, Rafael M. Santucci, Silvia Rossi

arxiv:2210.02820 v3 · 2022-10-06 · 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{ZMMAN5JJN63HASDQYPSIWWCBJJ}

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	2026-07-05T05:16:52.257467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb1806f5296fb6704870c3e48b58414a7f9a049dc00574f6756607fe0b4de007

Aliases

arxiv: 2210.02820 · arxiv_version: 2210.02820v3 · doi: 10.48550/arxiv.2210.02820 · pith_short_12: ZMMAN5JJN63H · pith_short_16: ZMMAN5JJN63HASDQ · pith_short_8: ZMMAN5JJ

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/ZMMAN5JJN63HASDQYPSIWWCBJJ \
  | 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: cb1806f5296fb6704870c3e48b58414a7f9a049dc00574f6756607fe0b4de007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ffa86faf59028a1f378ca60e62b86bc4a831b4b231059be77d090ae8dcdc4b2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-06T11:23:48Z",
    "title_canon_sha256": "45ca0f1ed8c3d652bfb28fc66daaef3c5c0853d59f0c3c85780b98beb5000d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02820",
    "kind": "arxiv",
    "version": 3
  }
}