Pith Number

pith:YSR25BMH

pith:2018:YSR25BMHCWVMDFPAJXXH5PUMBJ

not attested not anchored not stored refs pending

Constraints on tidal charge of the supermassive black hole at the Galactic Center with trajectories of bright stars

Alexander F. Zakharov

arxiv:1804.10374 v5 · 2018-04-27 · gr-qc · 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{YSR25BMHCWVMDFPAJXXH5PUMBJ}

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.

Cited by

1 paper in Pith

Regular black hole solutions and the quark chemical potential at the QCD phase transition

Receipt and verification

First computed	2026-05-18T00:04:58.704094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a3ae858715aac195e04dee7ebe8c0a5b6d4b40d4bf08e0f0c448771a30308a

Aliases

arxiv: 1804.10374 · arxiv_version: 1804.10374v5 · doi: 10.48550/arxiv.1804.10374 · pith_short_12: YSR25BMHCWVM · pith_short_16: YSR25BMHCWVMDFPA · pith_short_8: YSR25BMH

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/YSR25BMHCWVMDFPAJXXH5PUMBJ \
  | 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: c4a3ae858715aac195e04dee7ebe8c0a5b6d4b40d4bf08e0f0c448771a30308a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c37d8848fc5f05d89ba0bc58f7ff4c35ecfccff0ac80f5db0e0c8cd7803f562",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-27T08:03:50Z",
    "title_canon_sha256": "48051c100f838478e006e8b52884f8ebf351a6108fa434fdc786d0f8a30272d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10374",
    "kind": "arxiv",
    "version": 5
  }
}