Pith Number

pith:B43RIOPC

pith:2014:B43RIOPCY43AGZRQCVOOQFM7RG

not attested not anchored not stored refs pending

The Nuclear Cluster of the Milky Way: Total Mass and Luminosity (long version)

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

arxiv:1406.7568 v2 · 2014-06-29 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B43RIOPCY43AGZRQCVOOQFM7RG}

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	2026-05-18T00:36:33.708827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f371439e2c736036630155ce8159f89b5947652578e717e38348065481be002

Aliases

arxiv: 1406.7568 · arxiv_version: 1406.7568v2 · doi: 10.48550/arxiv.1406.7568 · pith_short_12: B43RIOPCY43A · pith_short_16: B43RIOPCY43AGZRQ · pith_short_8: B43RIOPC

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/B43RIOPCY43AGZRQCVOOQFM7RG \
  | 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: 0f371439e2c736036630155ce8159f89b5947652578e717e38348065481be002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f37f67acb3293025d84bff12561761515fb799e9ea58097b130ed277b1007a0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-29T23:09:27Z",
    "title_canon_sha256": "678dea13a6471321c401c9dd936474f32a07d7acbed6b5e73f5d68b290b8cb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7568",
    "kind": "arxiv",
    "version": 2
  }
}