Pith Number

pith:LFTSVJKD

pith:1997:LFTSVJKDI56PWQTON357XLAJVC

not attested not anchored not stored refs pending

Galactic Globular Cluster Metallicity Scale from the Ca II Triplet. I. Catalog

E.D. Friel, G.A. Rutledge, J.E. Hesser, L. Simard, M. Bolte, M. Mateo, P.B. Stetson, Y. Copin

arxiv:astro-ph/9707067 v1 · 1997-07-04 · 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{LFTSVJKDI56PWQTON357XLAJVC}

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	2026-07-04T16:03:06.298818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59672aa543477cfb426e6efbfbac09a8928153be305078895fb096a31a0b71c4

Aliases

arxiv: astro-ph/9707067 · arxiv_version: astro-ph/9707067v1 · doi: 10.48550/arxiv.astro-ph/9707067 · pith_short_12: LFTSVJKDI56P · pith_short_16: LFTSVJKDI56PWQTO · pith_short_8: LFTSVJKD

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/LFTSVJKDI56PWQTON357XLAJVC \
  | 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: 59672aa543477cfb426e6efbfbac09a8928153be305078895fb096a31a0b71c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ea469f202b9dd316bc331ba65d05de3b89fcd88555907e7a2033d2c62d432e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-07-04T21:36:32Z",
    "title_canon_sha256": "63bef593a2b7ea8476d765fb039e767e5bbf6bae7fd35ed95ab939ec9ca8aad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9707067",
    "kind": "arxiv",
    "version": 1
  }
}