Pith Number

pith:7LJL6HRI

pith:2017:7LJL6HRITLKDBVTSOSMAJWQWNB

not attested not anchored not stored refs pending

Gravitational energy and radiation of a charged black hole

Gustavo E. Romero, Luciano Combi

arxiv:1708.04758 v1 · 2017-08-16 · 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{7LJL6HRITLKDBVTSOSMAJWQWNB}

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	2026-05-18T00:34:22.350234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad2bf1e289ad430d672749804da16684e6566efe0cfd33c9de455dd51fc112a

Aliases

arxiv: 1708.04758 · arxiv_version: 1708.04758v1 · doi: 10.48550/arxiv.1708.04758 · pith_short_12: 7LJL6HRITLKD · pith_short_16: 7LJL6HRITLKDBVTS · pith_short_8: 7LJL6HRI

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/7LJL6HRITLKDBVTSOSMAJWQWNB \
  | 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: fad2bf1e289ad430d672749804da16684e6566efe0cfd33c9de455dd51fc112a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf0373134e395dcf87cb95f5323af9ddc73fb954a4a6c2aa4af7eb1d57d12ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-16T03:31:19Z",
    "title_canon_sha256": "dd4980c7344b9af20dfffc06fc1f444c00333380e7128acde1d73f4ad449b484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04758",
    "kind": "arxiv",
    "version": 1
  }
}