Pith Number

pith:7Z4GNTNL

pith:1995:7Z4GNTNLOCMRUXZRPI2GSRLIOW

not attested not anchored not stored refs pending

Globular Clusters with Tidal Tails: Deep Two-Color Star Counts

C.J. Grillmair, K.C. Freeman, M. Irwin, P.J. Quinn

arxiv:astro-ph/9502039 v1 · 1995-02-07 · 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{7Z4GNTNLOCMRUXZRPI2GSRLIOW}

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	2026-05-18T02:40:35.446117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7866cdab70991a5f317a34694568759b127ca8e31c8e2195c422e461395e82

Aliases

arxiv: astro-ph/9502039 · arxiv_version: astro-ph/9502039v1 · doi: 10.48550/arxiv.astro-ph/9502039 · pith_short_12: 7Z4GNTNLOCMR · pith_short_16: 7Z4GNTNLOCMRUXZR · pith_short_8: 7Z4GNTNL

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/7Z4GNTNLOCMRUXZRPI2GSRLIOW \
  | 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: fe7866cdab70991a5f317a34694568759b127ca8e31c8e2195c422e461395e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6c8aab5860a6dcd0707e41c14224f6d6e146a38349fe46e36a97c03ac07862",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-02-07T05:37:14Z",
    "title_canon_sha256": "34a50917de48e178682f818e6f3230e63da0b22b12e4b0edcb525b90e20411c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9502039",
    "kind": "arxiv",
    "version": 1
  }
}