Pith Number

pith:K6YKYIW5

pith:2018:K6YKYIW5N5WEWUSMUU2WN2Y4BR

not attested not anchored not stored refs pending

On the instability for massive scalar fields in Kerr-Newman spacetime

Dao-jun Liu, Xiang-Hua Zhai, Xin-zhou Li, Yang Huang

arxiv:1807.06263 v1 · 2018-07-17 · 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{K6YKYIW5N5WEWUSMUU2WN2Y4BR}

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	2026-05-18T00:09:10.812146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b0ac22dd6f6c4b524ca53566eb1c0c5c2fa43084d19c470a85bb28c424c0ef

Aliases

arxiv: 1807.06263 · arxiv_version: 1807.06263v1 · doi: 10.48550/arxiv.1807.06263 · pith_short_12: K6YKYIW5N5WE · pith_short_16: K6YKYIW5N5WEWUSM · pith_short_8: K6YKYIW5

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/K6YKYIW5N5WEWUSMUU2WN2Y4BR \
  | 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: 57b0ac22dd6f6c4b524ca53566eb1c0c5c2fa43084d19c470a85bb28c424c0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69abc63aeb0a09f825aa71a26982154afac89c522ecaf98fcb7e9ebb8d9a7dd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-17T07:34:21Z",
    "title_canon_sha256": "6eab9e32c84609cff0df89baf6a823ff9bfe0164a041542c38f2389d075aa0ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06263",
    "kind": "arxiv",
    "version": 1
  }
}