Pith Number

pith:UBC22K3Y

pith:2020:UBC22K3YEKA6NTS3P2TYF7RB4K

not attested not anchored not stored refs pending

A simple parity violating gravity model without ghost instability

Dehao Zhao, Haomin Rao, Mingzhe Li

arxiv:2007.08038 v3 · 2020-07-15 · gr-qc · astro-ph.CO · 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{UBC22K3YEKA6NTS3P2TYF7RB4K}

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

4 papers in Pith

Gravitational Wave Birefringence from Fuzzy Dark Matter

Chiral Gravitational Wave Background from Audible Axion via Nieh-Yan Term

A Match Made in Heaven: Linking Observables in Inflationary Cosmology

Detecting Chiral Gravitational Wave Background with a Dipole Pulsar Timing Array

Receipt and verification

First computed	2026-07-05T01:53:53.840456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a045ad2b782281e6ce5b7ea782fe21e2b152aeebdddbfc2778a50256c0e2cd16

Aliases

arxiv: 2007.08038 · arxiv_version: 2007.08038v3 · doi: 10.48550/arxiv.2007.08038 · pith_short_12: UBC22K3YEKA6 · pith_short_16: UBC22K3YEKA6NTS3 · pith_short_8: UBC22K3Y

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/UBC22K3YEKA6NTS3P2TYF7RB4K \
  | 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: a045ad2b782281e6ce5b7ea782fe21e2b152aeebdddbfc2778a50256c0e2cd16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58891dfdc6b191769327ff1a72027614138d4a426ce4d3ccd75c28d27e15077",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-15T23:59:03Z",
    "title_canon_sha256": "81ae832116ca64c44cb5d38090d7eddc675e51c9dadf22170974382c108c5438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08038",
    "kind": "arxiv",
    "version": 3
  }
}