Pith Number

pith:JH4KHJPR

pith:2018:JH4KHJPR3H4OOPFLVBDZOC7YSD

not attested not anchored not stored refs pending

Schwarzschild $1/r$-singularity is not permissible in ghost free quadratic curvature infinite derivative gravity

Alexey S. Koshelev, Anupam Mazumdar, Jo\~ao Marto

arxiv:1803.00309 v3 · 2018-03-01 · 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{JH4KHJPR3H4OOPFLVBDZOC7YSD}

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

2 papers in Pith

Hawking area law in quantum gravity

Eikonal, nonlocality and regular black holes

Receipt and verification

First computed	2026-05-18T00:05:31.930042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f8a3a5f1d9f8e73caba847970bf890c574a619e4e3dcc7763517958803f44d

Aliases

arxiv: 1803.00309 · arxiv_version: 1803.00309v3 · doi: 10.48550/arxiv.1803.00309 · pith_short_12: JH4KHJPR3H4O · pith_short_16: JH4KHJPR3H4OOPFL · pith_short_8: JH4KHJPR

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/JH4KHJPR3H4OOPFLVBDZOC7YSD \
  | 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: 49f8a3a5f1d9f8e73caba847970bf890c574a619e4e3dcc7763517958803f44d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6430919e9fc861b8c229786fbeced5a031bc08749356a54eca8ffbdcd46f9a30",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-01T11:25:51Z",
    "title_canon_sha256": "c32aebe2a7ffadccdbc811ed847ea645d5715a406d4f09a70715fca55bdf1e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00309",
    "kind": "arxiv",
    "version": 3
  }
}