Pith Number

pith:LGA6M73Z

pith:2015:LGA6M73ZMAKGKSOXQNQBF5W5PL

not attested not anchored not stored refs pending

Henize 2-10: the ongoing formation of a nuclear star cluster around a massive black hole

Anil Chandra Seth, Fabio Antonini, Manuel Arca-Sedda, Roberto Capuzzo-Dolcetta

arxiv:1501.04567 v2 · 2015-01-19 · 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{LGA6M73ZMAKGKSOXQNQBF5W5PL}

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	2026-05-18T01:39:55.007607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5981e67f7960146549d7836012f6dd7af083d6c93bf852188b1eb8a68d0d0011

Aliases

arxiv: 1501.04567 · arxiv_version: 1501.04567v2 · doi: 10.48550/arxiv.1501.04567 · pith_short_12: LGA6M73ZMAKG · pith_short_16: LGA6M73ZMAKGKSOX · pith_short_8: LGA6M73Z

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/LGA6M73ZMAKGKSOXQNQBF5W5PL \
  | 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: 5981e67f7960146549d7836012f6dd7af083d6c93bf852188b1eb8a68d0d0011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48f090c61c4bed9b21bbe2ef8e4be865d2b931b652e5f6a84440b0c63288cf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-19T17:29:57Z",
    "title_canon_sha256": "4a642d2a76f899ec173fb7389071cab9bc28ed6f5a7b46887ac35d157d631a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04567",
    "kind": "arxiv",
    "version": 2
  }
}