Pith Number

pith:BJHCMF6N

pith:2018:BJHCMF6NURI5M6S2G4X2TAUEUL

not attested not anchored not stored refs pending

Dynamical obstruction to perpetual motion from Lorentz-violating black holes

David Mattingly, Jishnu Bhattacharyya, Jorma Louko, Robert Benkel, Thomas P. Sotiriou

arxiv:1803.01624 v2 · 2018-03-05 · gr-qc · 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{BJHCMF6NURI5M6S2G4X2TAUEUL}

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	2026-05-18T00:10:02.619720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4e2617cda451d67a5a372fa98284a2df6ddf42e8b4801eed84a27463ac09fe

Aliases

arxiv: 1803.01624 · arxiv_version: 1803.01624v2 · doi: 10.48550/arxiv.1803.01624 · pith_short_12: BJHCMF6NURI5 · pith_short_16: BJHCMF6NURI5M6S2 · pith_short_8: BJHCMF6N

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/BJHCMF6NURI5M6S2G4X2TAUEUL \
  | 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: 0a4e2617cda451d67a5a372fa98284a2df6ddf42e8b4801eed84a27463ac09fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1bf0bb93efffafddd7424f3742524473f86791ecb414e8cab1c805e9ada2a9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-05T12:18:00Z",
    "title_canon_sha256": "08f2135220e811697cf146bf8c08a56e7238a22186e9aa13f210113b940989f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01624",
    "kind": "arxiv",
    "version": 2
  }
}