Pith Number

pith:7D3ATSFB

pith:2018:7D3ATSFB4LFG3UJL736XFOTRD3

not attested not anchored not stored refs pending

Localization of Energy-Momentum for a Black Hole Spacetime Geometry with Constant Topological Euler Density

Andromahi Spanou, Antonio Pasqua, Farook Rahaman, Irina Radinschi, Marius Mihai Cazacu, Surajit Chattopadhyay, Theophanes Grammenos

arxiv:1807.00300 v2 · 2018-07-01 · 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{7D3ATSFB4LFG3UJL736XFOTRD3}

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	2026-05-18T00:02:49.223073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f609c8a1e2ca6dd12bfefd72ba711ef6d50cd12b1fcf9d481062addac66bfe

Aliases

arxiv: 1807.00300 · arxiv_version: 1807.00300v2 · doi: 10.48550/arxiv.1807.00300 · pith_short_12: 7D3ATSFB4LFG · pith_short_16: 7D3ATSFB4LFG3UJL · pith_short_8: 7D3ATSFB

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/7D3ATSFB4LFG3UJL736XFOTRD3 \
  | 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: f8f609c8a1e2ca6dd12bfefd72ba711ef6d50cd12b1fcf9d481062addac66bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94411dc714a3fe5604e8fca97b8dc4f1da6a7d5f4e01149cea6c1ace7e110199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-01T09:22:17Z",
    "title_canon_sha256": "a7808db5e4748dd27c88903ec3f895e16e598fdcb7406afce8ce8075c2592637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00300",
    "kind": "arxiv",
    "version": 2
  }
}