Pith Number

pith:PTPRAM6Z

pith:2003:PTPRAM6Z6HGI4O76E6D4PUN2BT

not attested not anchored not stored refs pending

Chemical Abundances and Rotation Velocities of Blue Horizontal-Branch Stars in Six Globular Clusters

Bradford B. Behr

arxiv:astro-ph/0307178 v1 · 2003-07-09 · 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{PTPRAM6Z6HGI4O76E6D4PUN2BT}

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.

Cited by

1 paper in Pith

MSFA-Net: An Advanced Deep Learning Model for Identifying Blue Horizontal-Branch Stars from LAMOST DR12

Receipt and verification

First computed	2026-07-04T16:37:24.390122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdf1033d9f1cc8e3bfe2787c7d1ba0cc840b094d206ec9cf62e05d01ed31254

Aliases

arxiv: astro-ph/0307178 · arxiv_version: astro-ph/0307178v1 · doi: 10.48550/arxiv.astro-ph/0307178 · pith_short_12: PTPRAM6Z6HGI · pith_short_16: PTPRAM6Z6HGI4O76 · pith_short_8: PTPRAM6Z

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/PTPRAM6Z6HGI4O76E6D4PUN2BT \
  | 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: 7cdf1033d9f1cc8e3bfe2787c7d1ba0cc840b094d206ec9cf62e05d01ed31254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d51092dbb93892348b66da18ea0194da8ec9a3f3470a66855204c3f1b7bf8d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-09T18:24:03Z",
    "title_canon_sha256": "b8176b77f10d1eae4265dc23feaab7de897fa3a81bed2b243800eeafee1f0663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307178",
    "kind": "arxiv",
    "version": 1
  }
}