Pith Number

pith:S4UHUHKL

pith:2020:S4UHUHKL54CL7SZYBQTBMZ2TYO

not attested not anchored not stored refs pending

Thin Accretion Disk around a four-dimensional Einstein-Gauss-Bonnet Black Hole

Cheng Liu, Qiang Wu, Tao Zhu

arxiv:2004.01662 v3 · 2020-04-03 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4UHUHKL54CL7SZYBQTBMZ2TYO}

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

Massive scalar field perturbations of 4D de Sitter Einstein-Gauss-Bonnet black holes

Receipt and verification

First computed	2026-07-05T02:02:52.671952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97287a1d4bef04bfcb380c26166753c38f99689116d18f53ce6f14ae9c7e16b5

Aliases

arxiv: 2004.01662 · arxiv_version: 2004.01662v3 · doi: 10.48550/arxiv.2004.01662 · pith_short_12: S4UHUHKL54CL · pith_short_16: S4UHUHKL54CL7SZY · pith_short_8: S4UHUHKL

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/S4UHUHKL54CL7SZYBQTBMZ2TYO \
  | 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: 97287a1d4bef04bfcb380c26166753c38f99689116d18f53ce6f14ae9c7e16b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493e060c6fe8d4530dc66f21ca25a7c67e760befdeb10b34c0b9580d2ccc7d9d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-03T16:29:22Z",
    "title_canon_sha256": "1e95689ec51381bbc8b7bd2b876472501fe3d308ddca80a49e41e5075d23f1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01662",
    "kind": "arxiv",
    "version": 3
  }
}