Pith Number

pith:FX364H6R

pith:2019:FX364H6RVGZU5SCXGGKPPBVIVK

not attested not anchored not stored refs pending

Timelike Geodesics in Naked Singularity and Black Hole Spacetimes II

Ashok B. Joshi, Dipanjan Dey, Pankaj S. Joshi, Parth Bambhaniya

arxiv:1909.08873 v2 · 2019-09-19 · 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{FX364H6RVGZU5SCXGGKPPBVIVK}

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

Time Delay of Pulsar Signals in Astrophysical Black Hole Spacetimes

Receipt and verification

First computed	2026-07-05T00:05:55.554645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df7ee1fd1a9b34ec8573194f786a8aa8e1201fed03fbc8d4c00ca7ffa1c5472

Aliases

arxiv: 1909.08873 · arxiv_version: 1909.08873v2 · doi: 10.48550/arxiv.1909.08873 · pith_short_12: FX364H6RVGZU · pith_short_16: FX364H6RVGZU5SCX · pith_short_8: FX364H6R

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/FX364H6RVGZU5SCXGGKPPBVIVK \
  | 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: 2df7ee1fd1a9b34ec8573194f786a8aa8e1201fed03fbc8d4c00ca7ffa1c5472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb7bd03412610e8d9e22b83f95324074d3fdd41c5dde9aed3ec5742ff4e5622",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-19T09:08:25Z",
    "title_canon_sha256": "33a7ddf6c65261a44b20e91c03928cd87b397e1bd6ccb61701dbc48727896ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08873",
    "kind": "arxiv",
    "version": 2
  }
}