Pith Number

pith:6DXRX2SK

pith:2012:6DXRX2SKCL4YJ6HTL6RPGLS3QG

not attested not anchored not stored refs pending

Constraining Intermediate-Mass Black Holes in Globular Clusters

Frederic A. Rasio, Stefan Umbreit

arxiv:1207.2497 v1 · 2012-07-10 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DXRX2SKCL4YJ6HTL6RPGLS3QG}

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	2026-05-18T01:56:25.604420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ef1bea4a12f984f8f35fa2f32e5b81862cb70218e47ee018721200fce15c8b

Aliases

arxiv: 1207.2497 · arxiv_version: 1207.2497v1 · doi: 10.48550/arxiv.1207.2497 · pith_short_12: 6DXRX2SKCL4Y · pith_short_16: 6DXRX2SKCL4YJ6HT · pith_short_8: 6DXRX2SK

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/6DXRX2SKCL4YJ6HTL6RPGLS3QG \
  | 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: f0ef1bea4a12f984f8f35fa2f32e5b81862cb70218e47ee018721200fce15c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab91b524af2c18e1cc1d7dd54500cf5bba17f33193df35b5025d958650375c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-10T21:56:52Z",
    "title_canon_sha256": "19838536a0a0b3a9c205b013ac2e6bac35d83c79496408661d366d35e01325e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2497",
    "kind": "arxiv",
    "version": 1
  }
}