Pith Number

pith:MOHD74GP

pith:2024:MOHD74GPC76MU2B7NDIYR7JKWA

not attested not anchored not stored refs pending

A binary system in the S cluster close to the supermassive black hole Sagittarius A*

Andreas Eckart, Emma Bordier, Florian Pei{\ss}ker, Lucas Labadie, Maria Melamed, Michal Zajacek, Vladimir Karas

arxiv:2412.12727 v1 · 2024-12-17 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOHD74GPC76MU2B7NDIYR7JKWA}

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	2026-07-05T09:50:19.815500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638e3ff0cf17fcca683f68d188fd2ab026e0f9d38fb5519995b549d2efaa8176

Aliases

arxiv: 2412.12727 · arxiv_version: 2412.12727v1 · doi: 10.48550/arxiv.2412.12727 · pith_short_12: MOHD74GPC76M · pith_short_16: MOHD74GPC76MU2B7 · pith_short_8: MOHD74GP

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/MOHD74GPC76MU2B7NDIYR7JKWA \
  | 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: 638e3ff0cf17fcca683f68d188fd2ab026e0f9d38fb5519995b549d2efaa8176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c036e0a3e98799345ffc31a4e52a059ddfa9d648a4991486005bb8e8776b5e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-17T09:50:00Z",
    "title_canon_sha256": "d918095e8b871f36a756917e3310380c3f38ceb97572c58621fe16c1e463d49c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12727",
    "kind": "arxiv",
    "version": 1
  }
}