Pith Number

pith:CPSWWYFD

pith:2004:CPSWWYFDN33TM5VRHV72WPQIFX

not attested not anchored not stored refs pending

Chemical Evolution in the Carina Dwarf Spheroidal

A. Koch, D. Harbeck, E.K. Grebel, G.F. Gilmore, J.T. Kleyna, M.I. Wilkinson, N.W. Evans, R.F.G. Wyse

arxiv:astro-ph/0410435 v1 · 2004-10-19 · 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{CPSWWYFDN33TM5VRHV72WPQIFX}

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	2026-07-04T14:13:50.267270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e56b60a36ef73676b13d7fab3e082dcd48bab9db428c818d342a7ada5ebb50

Aliases

arxiv: astro-ph/0410435 · arxiv_version: astro-ph/0410435v1 · doi: 10.48550/arxiv.astro-ph/0410435 · pith_short_12: CPSWWYFDN33T · pith_short_16: CPSWWYFDN33TM5VR · pith_short_8: CPSWWYFD

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/CPSWWYFDN33TM5VRHV72WPQIFX \
  | 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: 13e56b60a36ef73676b13d7fab3e082dcd48bab9db428c818d342a7ada5ebb50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb5bfd867b54744c2147841cbbb1e99327a0ffe0fe5987a13159a7a9768e57c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-19T13:23:22Z",
    "title_canon_sha256": "53dbf2f64c13c1a85f504dd959df26a91c6e809db1af318bbac216c7ca9d6aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410435",
    "kind": "arxiv",
    "version": 1
  }
}