Pith Number

pith:C5SLQNPU

pith:2020:C5SLQNPUFB7FWKWFHCBAEWL5Y2

not attested not anchored not stored refs pending

Poynting vector, super-Poynting vector, and principal observers in electromagnetism and general relativity

Jos\'e Nat\'ario, L. Filipe O. Costa, Lode Wylleman

arxiv:2007.15384 v2 · 2020-07-30 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5SLQNPUFB7FWKWFHCBAEWL5Y2}

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.

Cited by

1 paper in Pith

Octupolar Gravitational Radiation in de Sitter Spacetime

Receipt and verification

First computed	2026-07-05T03:07:03.313234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1764b835f4287e5b2ac5388202597dc680ac922782d3ca1b8f33e1d2a9789f14

Aliases

arxiv: 2007.15384 · arxiv_version: 2007.15384v2 · doi: 10.48550/arxiv.2007.15384 · pith_short_12: C5SLQNPUFB7F · pith_short_16: C5SLQNPUFB7FWKWF · pith_short_8: C5SLQNPU

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/C5SLQNPUFB7FWKWFHCBAEWL5Y2 \
  | 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: 1764b835f4287e5b2ac5388202597dc680ac922782d3ca1b8f33e1d2a9789f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11e68dcb454b2f158a1c7fba027e9c43732a5d4b6fd69cb7acf5d2999b875c3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-30T11:21:51Z",
    "title_canon_sha256": "c44af2650fc20c8fadd9bce47b9e4a72c79220f3b9abe3cf99ff470bb3fc7a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15384",
    "kind": "arxiv",
    "version": 2
  }
}