Pith Number

pith:PJUIDQHE

pith:1995:PJUIDQHEJBMJGOZATAXWC2TLVI

not attested not anchored not stored refs pending

Constraints on massive black holes as dark matter candidates using Galactic globular clusters

Andreas Burkert, Ralf Klessen

arxiv:astro-ph/9511032 v1 · 1995-11-08 · 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{PJUIDQHEJBMJGOZATAXWC2TLVI}

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	2026-05-18T01:40:22.394272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13

Aliases

arxiv: astro-ph/9511032 · arxiv_version: astro-ph/9511032v1 · doi: 10.48550/arxiv.astro-ph/9511032 · pith_short_12: PJUIDQHEJBMJ · pith_short_16: PJUIDQHEJBMJGOZA · pith_short_8: PJUIDQHE

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/PJUIDQHEJBMJGOZATAXWC2TLVI \
  | 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: 7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ff82ac381485799a622636f4619f9d24444110c3bdd1905b3b38872ef026f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-08T17:52:58Z",
    "title_canon_sha256": "01aeb8482c076824c648eeaa7258bc5de9512476f845d4633bc1f9e1dc652388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511032",
    "kind": "arxiv",
    "version": 1
  }
}