Pith Number

pith:3PVJDGUH

pith:2019:3PVJDGUHHX5YQRMD3FLHIJYAM3

not attested not anchored not stored refs pending

Can we distinguish black holes from naked singularities by the images of their accretion disks?

Pankaj S. Joshi, Rajibul Shaikh

arxiv:1909.10322 v2 · 2019-09-23 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PVJDGUHHX5YQRMD3FLHIJYAM3}

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

3 papers in Pith

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

Relative Magnification Factor of Point Sources on Accretion Disks

GRMHD accretion beyond the black hole paradigm: Light from within the shadow

Receipt and verification

First computed	2026-07-05T00:18:52.752982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbea919a873dfb884583d95674270066cda8719f8ddcb6ca730ab5d7fd39552a

Aliases

arxiv: 1909.10322 · arxiv_version: 1909.10322v2 · doi: 10.48550/arxiv.1909.10322 · pith_short_12: 3PVJDGUHHX5Y · pith_short_16: 3PVJDGUHHX5YQRMD · pith_short_8: 3PVJDGUH

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/3PVJDGUHHX5YQRMD3FLHIJYAM3 \
  | 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: dbea919a873dfb884583d95674270066cda8719f8ddcb6ca730ab5d7fd39552a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc22253a0b5fd6dda00fb203f10e2cc95edcb4ff4db535968da4b6ec21837588",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-23T12:17:32Z",
    "title_canon_sha256": "d886759c81969c0f43864f8e3d5c3a803e2e13514cae58eb55ea500eba296405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10322",
    "kind": "arxiv",
    "version": 2
  }
}