Pith Number

pith:NU6YFPA3

pith:2016:NU6YFPA36LFELB5TYJNPQ3WLJT

not attested not anchored not stored refs pending

Gravitational waves and electrodynamics: New perspectives

Francisco Cabral, Francisco S. N. Lobo

arxiv:1603.08157 v3 · 2016-03-27 · gr-qc · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU6YFPA36LFELB5TYJNPQ3WLJT}

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	2026-05-18T00:46:21.071139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3d82bc1bf2ca4587b3c25af86ecb4cc2a838fc73305c17d0379440bd504dde

Aliases

arxiv: 1603.08157 · arxiv_version: 1603.08157v3 · doi: 10.48550/arxiv.1603.08157 · pith_short_12: NU6YFPA36LFE · pith_short_16: NU6YFPA36LFELB5T · pith_short_8: NU6YFPA3

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/NU6YFPA36LFELB5TYJNPQ3WLJT \
  | 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: 6d3d82bc1bf2ca4587b3c25af86ecb4cc2a838fc73305c17d0379440bd504dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9835bd9d8da12700d69c0bdedb03e792dde3af1da8eff493ee166a960253f323",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-27T01:15:32Z",
    "title_canon_sha256": "df3a9a2c79d22c8b742c06f7bc6228f8f6bc138f5935394eb39092a8b66d85a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08157",
    "kind": "arxiv",
    "version": 3
  }
}