Pith Number

pith:ZLN5RTIL

pith:2002:ZLN5RTILSPFD5GWO52ST4AVQSA

not attested not anchored not stored refs pending

Blue Stars and Binary Stars in NGC 6397: Case Study of a Collapsed-Core Globular Cluster

Adam S. Bolton (San Francisco State University), Adrienne M. Cool

arxiv:astro-ph/0201166 v1 · 2002-01-10 · 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{ZLN5RTILSPFD5GWO52ST4AVQSA}

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	2026-07-04T14:11:45.413871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cadbd8cd0b93ca3e9aceeea53e02b0900062fc9488e4cb6e001ee3c09020a253

Aliases

arxiv: astro-ph/0201166 · arxiv_version: astro-ph/0201166v1 · doi: 10.48550/arxiv.astro-ph/0201166 · pith_short_12: ZLN5RTILSPFD · pith_short_16: ZLN5RTILSPFD5GWO · pith_short_8: ZLN5RTIL

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/ZLN5RTILSPFD5GWO52ST4AVQSA \
  | 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: cadbd8cd0b93ca3e9aceeea53e02b0900062fc9488e4cb6e001ee3c09020a253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04faff67c226ccffead5edcf61215cc08d05b5cec6b50e40d3349286e709051",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-10T23:56:22Z",
    "title_canon_sha256": "b8871ae3e18a2bf8b1e43b955fd6007f05326ec760cd3740b0608c619ca2de0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201166",
    "kind": "arxiv",
    "version": 1
  }
}