Pith Number

pith:KEGH5V6L

pith:2018:KEGH5V6LBYJYCFKYA7SOZLT2QI

not attested not anchored not stored refs pending

Black hole perturbations in vector-tensor theories: The odd-mode analysis

Masato Minamitsuji, Ryotaro Kase, Shinji Tsujikawa, Ying-li Zhang

arxiv:1801.01787 v2 · 2018-01-05 · gr-qc · astro-ph.CO · hep-ph · 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{KEGH5V6LBYJYCFKYA7SOZLT2QI}

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	2026-05-18T00:22:38.972197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510c7ed7cb0e1381155807e4ecae7a8221b2b035a14549404d262a0f0fc60563

Aliases

arxiv: 1801.01787 · arxiv_version: 1801.01787v2 · doi: 10.48550/arxiv.1801.01787 · pith_short_12: KEGH5V6LBYJY · pith_short_16: KEGH5V6LBYJYCFKY · pith_short_8: KEGH5V6L

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/KEGH5V6LBYJYCFKYA7SOZLT2QI \
  | 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: 510c7ed7cb0e1381155807e4ecae7a8221b2b035a14549404d262a0f0fc60563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0188ff9c8dfc7f290bfcc8238cc0c0555c49493e4fdefe507b33919a5fccbc6b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-05T15:17:45Z",
    "title_canon_sha256": "1d66bb5190e574ee5fd3d27e3a46f306adb5d9430dc4f1c8fe5ab102a00bbe72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01787",
    "kind": "arxiv",
    "version": 2
  }
}