Pith Number

pith:YRDT26VR

pith:2023:YRDT26VRPQEJZUP4ZZOYNOYJ4Q

not attested not anchored not stored refs pending

Quasinormal Modes in Noncommutative Schwarzschild black holes

E.C. Vagenas, E.N. Saridakis, G. Lambiase, S. Das, Yifu Cai, Y. Zhao

arxiv:2301.09147 v2 · 2023-01-22 · 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{YRDT26VRPQEJZUP4ZZOYNOYJ4Q}

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.

Cited by

1 paper in Pith

Gravitational Wave Signatures from Periodic Orbits around a Non--commutative Schwarzschild Black Hole

Receipt and verification

First computed	2026-07-05T08:20:06.351229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4473d7ab17c089cd1fcce5d86bb09e4383488707dd2d843868f4942d1a7aec6

Aliases

arxiv: 2301.09147 · arxiv_version: 2301.09147v2 · doi: 10.48550/arxiv.2301.09147 · pith_short_12: YRDT26VRPQEJ · pith_short_16: YRDT26VRPQEJZUP4 · pith_short_8: YRDT26VR

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/YRDT26VRPQEJZUP4ZZOYNOYJ4Q \
  | 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: c4473d7ab17c089cd1fcce5d86bb09e4383488707dd2d843868f4942d1a7aec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb510139600d6c22ae13b8846b73a369dfe51faff1c956a66fa6efdeffebc6f5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-22T16:04:49Z",
    "title_canon_sha256": "42b3ac99c55c8820dc2a6f50af4332b0eb9791d3c5407342f87e088646e31b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09147",
    "kind": "arxiv",
    "version": 2
  }
}