Pith Number

pith:4FWWJLZK

pith:2014:4FWWJLZKHJWND5PNHFMWCCVJ5Z

not attested not anchored not stored refs pending

Charged spinning particles on circular orbits in the Reissner-Nordstr\"om spacetime

Andrea Geralico, Donato Bini, Fernando de Felice

arxiv:1408.4272 v1 · 2014-08-19 · 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{4FWWJLZKHJWND5PNHFMWCCVJ5Z}

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	2026-05-18T01:42:17.526160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16d64af2a3a6cd1f5ed3959610aa9ee6edf4287c6c6b9013740ae768438f841

Aliases

arxiv: 1408.4272 · arxiv_version: 1408.4272v1 · doi: 10.48550/arxiv.1408.4272 · pith_short_12: 4FWWJLZKHJWN · pith_short_16: 4FWWJLZKHJWND5PN · pith_short_8: 4FWWJLZK

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/4FWWJLZKHJWND5PNHFMWCCVJ5Z \
  | 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: e16d64af2a3a6cd1f5ed3959610aa9ee6edf4287c6c6b9013740ae768438f841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90bc7e57aec97a702b7790ccb92cd5020255a9856f16aa5ddd1256cdb172c1b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-19T09:57:55Z",
    "title_canon_sha256": "37605a70d23f59471085df74376a8a1f2cb68b13a9b440c03268854e6f95132b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4272",
    "kind": "arxiv",
    "version": 1
  }
}