Pith Number

pith:S7PIJZ5I

pith:2015:S7PIJZ5IOE5D6LIN3HKB4TF6RK

not attested not anchored not stored refs pending

Bondi-Sachs energy-momentum and the energy of gravitational radiation

J. F. da Rocha Neto, J. W. Maluf, S. C. Ulhoa

arxiv:1503.03695 v2 · 2015-03-12 · 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{S7PIJZ5IOE5D6LIN3HKB4TF6RK}

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	2026-05-18T01:37:23.129146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97de84e7a8713a3f2d0dd9d41e4cbe8a914a44ae9ef0b833cbd8b25b7ef732ae

Aliases

arxiv: 1503.03695 · arxiv_version: 1503.03695v2 · doi: 10.48550/arxiv.1503.03695 · pith_short_12: S7PIJZ5IOE5D · pith_short_16: S7PIJZ5IOE5D6LIN · pith_short_8: S7PIJZ5I

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/S7PIJZ5IOE5D6LIN3HKB4TF6RK \
  | 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: 97de84e7a8713a3f2d0dd9d41e4cbe8a914a44ae9ef0b833cbd8b25b7ef732ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d0e3bb6c5c6ea3b3fa36819bab5f9d65d894158b8ebde84b8b49f89ce277a26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-12T12:34:32Z",
    "title_canon_sha256": "0fe8cbf94f2f0ae41700863f4df61e71577e0d63658d719db9128113a0322057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03695",
    "kind": "arxiv",
    "version": 2
  }
}