pith. sign in
Pith Number

pith:YHMNANMO

pith:2012:YHMNANMOQZDOF75FH5L6ZSHFM2
not attested not anchored not stored refs pending

Lorentz-violating vs ghost gravitons: the example of Weyl gravity

Ahmed Youssef, Misao Sasaki, Nathalie Deruelle, Yuuiti Sendouda

arxiv:1202.3131 v1 · 2012-02-14 · gr-qc · astro-ph.CO · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YHMNANMOQZDOF75FH5L6ZSHFM2}

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

Receipt and verification
First computed 2026-05-18T01:58:28.507810Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c1d8d0358e8646e2ffa53f57ecc8e56696cc4eaefe3f6037594b3e7b762c9aa2

Aliases

arxiv: 1202.3131 · arxiv_version: 1202.3131v1 · doi: 10.48550/arxiv.1202.3131 · pith_short_12: YHMNANMOQZDO · pith_short_16: YHMNANMOQZDOF75F · pith_short_8: YHMNANMO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YHMNANMOQZDOF75FH5L6ZSHFM2 \
  | 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: c1d8d0358e8646e2ffa53f57ecc8e56696cc4eaefe3f6037594b3e7b762c9aa2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "925620cdb26185ba88617872c45eb01955187c9556e6b3db8f27fc710c8e0189",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-14T20:20:01Z",
    "title_canon_sha256": "f172a26123492ad9a4daa3b3f3c59f34bb7ed504c33e63130cae245c2a3fa2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3131",
    "kind": "arxiv",
    "version": 1
  }
}