Pith Number

pith:3LAFGCK2

pith:2019:3LAFGCK2TGHSJANYLJ4GXKMXQF

not attested not anchored not stored refs pending

Gravitational radiation, vorticity and super-energy: A conspicuous threesome

L. Herrera

arxiv:1907.05712 v1 · 2019-07-11 · 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{3LAFGCK2TGHSJANYLJ4GXKMXQF}

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	2026-05-17T23:40:44.686191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac053095a998f2481b85a786ba9978152e3d2af0d753ad901536429e61c8014

Aliases

arxiv: 1907.05712 · arxiv_version: 1907.05712v1 · doi: 10.48550/arxiv.1907.05712 · pith_short_12: 3LAFGCK2TGHS · pith_short_16: 3LAFGCK2TGHSJANY · pith_short_8: 3LAFGCK2

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/3LAFGCK2TGHSJANYLJ4GXKMXQF \
  | 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: dac053095a998f2481b85a786ba9978152e3d2af0d753ad901536429e61c8014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40399f4b9de9cdeef25c1a96922290de562af2d07dc9440af6bd36da4a5f8674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-11T13:45:09Z",
    "title_canon_sha256": "85f6bdcc4fd40265b628f83b1e56c9fd62eeba681b97670ca4032164506d21e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05712",
    "kind": "arxiv",
    "version": 1
  }
}