Pith Number

pith:NGKXOZKF

pith:2018:NGKXOZKF25DJ2RVXOCYLV4BM3N

not attested not anchored not stored refs pending

Dynamical evolution of electromagnetic perturbation in the background of a scalar hairy black hole in Horndeski theory

Jiliang Jing, Qiong Fang, Songbai Chen

arxiv:1811.07479 v2 · 2018-11-19 · 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{NGKXOZKF25DJ2RVXOCYLV4BM3N}

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	2026-05-17T23:39:47.968976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6995776545d7469d46b770b0baf02cdb7466f045ae12bcd761ec492d4fcfb2e0

Aliases

arxiv: 1811.07479 · arxiv_version: 1811.07479v2 · doi: 10.48550/arxiv.1811.07479 · pith_short_12: NGKXOZKF25DJ · pith_short_16: NGKXOZKF25DJ2RVX · pith_short_8: NGKXOZKF

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/NGKXOZKF25DJ2RVXOCYLV4BM3N \
  | 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: 6995776545d7469d46b770b0baf02cdb7466f045ae12bcd761ec492d4fcfb2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8c06ae7d669cc1c9e93e45475090015968065f7a55722d45e84510cefa366d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-19T03:19:28Z",
    "title_canon_sha256": "0b8a7a07ec6d161aa614ff8d07025c8c387e7050ebee47096442c64b36545097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07479",
    "kind": "arxiv",
    "version": 2
  }
}