Pith Number

pith:IEJABQVC

pith:2019:IEJABQVCRCPNH4HPI4M565Y7FK

not attested not anchored not stored refs pending

Analytic solutions of the geodesic equation for Reissner-Nordstr\"om-(anti-)de Sitter black holes surrounded by different kinds of regular and exotic matter fields

Anik Rudra, Arindam Kumar Chatterjee, Hemwati Nandan, Kai Flathmann

arxiv:1903.11878 v2 · 2019-03-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEJABQVCRCPNH4HPI4M565Y7FK}

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.

Receipt and verification

First computed	2026-05-17T23:39:54.454721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411200c2a2889ed3f0ef4719df771f2a972681ffa5038a75c30d299ec2539dea

Aliases

arxiv: 1903.11878 · arxiv_version: 1903.11878v2 · doi: 10.48550/arxiv.1903.11878 · pith_short_12: IEJABQVCRCPN · pith_short_16: IEJABQVCRCPNH4HP · pith_short_8: IEJABQVC

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/IEJABQVCRCPNH4HPI4M565Y7FK \
  | 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: 411200c2a2889ed3f0ef4719df771f2a972681ffa5038a75c30d299ec2539dea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55030424f51b53e5760040e3a7adf5bdb282c878d138847e76a7747c6911f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-28T10:18:02Z",
    "title_canon_sha256": "39e7dc3151fad01e8b7a85a520f6a32b4cdee6d9c4ad8695baeadd7ac8ebbb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11878",
    "kind": "arxiv",
    "version": 2
  }
}