Pith Number

pith:5DN3XTV5

pith:2015:5DN3XTV5UFE5VY45UVVBQWLM23

not attested not anchored not stored refs pending

The Calcium Triplet metallicity calibration for galactic bulge stars

G. Battaglia, I. Saviane, M. Rejkuba, M. Zoccali, O. A. Gonzalez, S. Vasquez (PUC), V. Hill

arxiv:1507.00425 v1 · 2015-07-02 · 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{5DN3XTV5UFE5VY45UVVBQWLM23}

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	2026-05-18T01:35:07.243638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dbbbcebda149dae39da56a18596cd6fa3ccd4d10bdace4723dfe14e6405e53

Aliases

arxiv: 1507.00425 · arxiv_version: 1507.00425v1 · doi: 10.48550/arxiv.1507.00425 · pith_short_12: 5DN3XTV5UFE5 · pith_short_16: 5DN3XTV5UFE5VY45 · pith_short_8: 5DN3XTV5

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/5DN3XTV5UFE5VY45UVVBQWLM23 \
  | 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: e8dbbbcebda149dae39da56a18596cd6fa3ccd4d10bdace4723dfe14e6405e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ef28e9e8bd05e868c0880e562316c3c1858e272a9bdac1bdde6918964ad73b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-02T04:40:05Z",
    "title_canon_sha256": "abf6a2c539303b2a1db5058a0d0c10782f208416f923601a769c34c63fa712fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00425",
    "kind": "arxiv",
    "version": 1
  }
}