Pith Number

pith:VWFJUVMM

pith:2003:VWFJUVMMWQ5AHPM7DEZWCOP27N

not attested not anchored not stored refs pending

"The Carina Project": color magnitude diagram and radial distribution

A.R. Walker, C.E. Corsi, F. Caputo, G. Bono, H.A. Smith, L. Pulone, M. Castellani, M. Dall'Ora, M. Marconi, M. Monelli, M. Nonino, R. Buonanno, V. Castellani, V. Ripepi

arxiv:astro-ph/0301388 v1 · 2003-01-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWFJUVMMWQ5AHPM7DEZWCOP27N}

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	2026-07-04T15:52:02.611270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8a9a558cb43a03bd9f19336139fafb61d07b0b1ac69ad7bc4e40240b2ceba0

Aliases

arxiv: astro-ph/0301388 · arxiv_version: astro-ph/0301388v1 · doi: 10.48550/arxiv.astro-ph/0301388 · pith_short_12: VWFJUVMMWQ5A · pith_short_16: VWFJUVMMWQ5AHPM7 · pith_short_8: VWFJUVMM

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/VWFJUVMMWQ5AHPM7DEZWCOP27N \
  | 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: ad8a9a558cb43a03bd9f19336139fafb61d07b0b1ac69ad7bc4e40240b2ceba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc142f18dff1e523eb9ba67dffa409dcc39629b8bf107e4ef0c8d9980f885bf7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-20T15:54:29Z",
    "title_canon_sha256": "534d296eb11563401289b4ca3060d40ea6854a79c1029be02338c5f68f3ff3db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301388",
    "kind": "arxiv",
    "version": 1
  }
}