Pith Number

pith:BJR3VEYI

pith:2015:BJR3VEYICK3CRCCOF7RMWQXK35

not attested not anchored not stored refs pending

Hamiltonian analysis of nonprojectable Ho\v{r}ava-Lifshitz gravity with $U(1)$ symmetry

Rio Saitou, Ryo Namba, Shinji Mukohyama, Yota Watanabe

arxiv:1504.07357 v2 · 2015-04-28 · hep-th · astro-ph.CO · 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{BJR3VEYICK3CRCCOF7RMWQXK35}

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	2026-05-18T01:37:18.768688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a63ba930812b628884e2fe2cb42eadf734a0a05fc9d39174da98d9c0aa31343

Aliases

arxiv: 1504.07357 · arxiv_version: 1504.07357v2 · doi: 10.48550/arxiv.1504.07357 · pith_short_12: BJR3VEYICK3C · pith_short_16: BJR3VEYICK3CRCCO · pith_short_8: BJR3VEYI

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/BJR3VEYICK3CRCCOF7RMWQXK35 \
  | 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: 0a63ba930812b628884e2fe2cb42eadf734a0a05fc9d39174da98d9c0aa31343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa6eeed09d656314e1af72744240ee0cb4ad19859439b15f29f168910bf60cb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-28T06:47:48Z",
    "title_canon_sha256": "607d39687a6435ab224b0cd3ce5095610be2e55696391b9bc8c85d2731c03770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07357",
    "kind": "arxiv",
    "version": 2
  }
}