pith. sign in
Pith Number

pith:GDXI2CNI

pith:2014:GDXI2CNICLMNG272LUHH4NOJQC
not attested not anchored not stored refs pending

Energy distribution of a regular black hole solution in Einstein-nonlinear electrodynamics

A. Spanou, F. Rahaman, I. Radinschi, Sayeedul Islam, Th. Grammenos

arxiv:1404.6410 v2 · 2014-04-25 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GDXI2CNICLMNG272LUHH4NOJQC}

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 2026-05-18T00:45:50.511814Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

30ee8d09a812d8d36bfa5d0e7e35c980be3a8b5a36ac6e92a73c68100644afbc

Aliases

arxiv: 1404.6410 · arxiv_version: 1404.6410v2 · doi: 10.48550/arxiv.1404.6410 · pith_short_12: GDXI2CNICLMN · pith_short_16: GDXI2CNICLMNG272 · pith_short_8: GDXI2CNI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GDXI2CNICLMNG272LUHH4NOJQC \
  | 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: 30ee8d09a812d8d36bfa5d0e7e35c980be3a8b5a36ac6e92a73c68100644afbc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "74d1c70c2d5a69de7e1b9be97fd0b05143b52c451c9896b12a89f9d9f2d61492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-25T13:14:28Z",
    "title_canon_sha256": "04b3139edb99b7429f03a2e1530aa576f6527ad5b3fa3647bc97c6d1e7fe7e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6410",
    "kind": "arxiv",
    "version": 2
  }
}