Pith Number

pith:ZLOYZVS7

pith:2013:ZLOYZVS7X42VRDIXJD64TFTK6T

not attested not anchored not stored refs pending

The Nuclear Cluster of the Milky Way: Total Mass and Luminosity

Frank Eisenhauer, Oliver Pfuhl, Ortwin Gerhard, Reinhard Genzel, Sandro Tacchella, Sotiris Chatzopoulos, Stefan Gillessen, Thomas Ott, Tobias K. Fritz

arxiv:1311.5258 v1 · 2013-11-20 · 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{ZLOYZVS7X42VRDIXJD64TFTK6T}

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	2026-05-18T01:46:11.850447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cadd8cd65fbf35588d1748fdc9966af4c2371d22485e92d0b54bfebf307a61d2

Aliases

arxiv: 1311.5258 · arxiv_version: 1311.5258v1 · doi: 10.48550/arxiv.1311.5258 · pith_short_12: ZLOYZVS7X42V · pith_short_16: ZLOYZVS7X42VRDIX · pith_short_8: ZLOYZVS7

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/ZLOYZVS7X42VRDIXJD64TFTK6T \
  | 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: cadd8cd65fbf35588d1748fdc9966af4c2371d22485e92d0b54bfebf307a61d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9cc23e5690749a288f9fc4aef71ace261ff57d5738f38bba5858a176f3e186f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-20T22:56:34Z",
    "title_canon_sha256": "5513eb6624271b785652e1302c3a861ba2cccad1fa870a63b55808b8f7a82519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5258",
    "kind": "arxiv",
    "version": 1
  }
}