Pith Number

pith:KBQNQBSM

pith:2022:KBQNQBSMYRL6DL3S6WUMFM42G3

not attested not anchored not stored refs pending

Geodesic stability and quasinormal modes of non-commutative Schwarzschild black hole employing Lyapunov exponent

Hemwati Nandan, Lokesh Kumar Joshi, Shobhit Giri, Sunil D. Maharaj

arxiv:2204.09006 v1 · 2022-04-19 · 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{KBQNQBSMYRL6DL3S6WUMFM42G3}

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	2026-07-05T04:16:09.908176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5060d8064cc457e1af72f5a8c2b39a36ca8a4f919efa0e4d73e5e3be36032a81

Aliases

arxiv: 2204.09006 · arxiv_version: 2204.09006v1 · doi: 10.48550/arxiv.2204.09006 · pith_short_12: KBQNQBSMYRL6 · pith_short_16: KBQNQBSMYRL6DL3S · pith_short_8: KBQNQBSM

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/KBQNQBSMYRL6DL3S6WUMFM42G3 \
  | 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: 5060d8064cc457e1af72f5a8c2b39a36ca8a4f919efa0e4d73e5e3be36032a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0556ea5f2c78838eca4ee04bd963e9b10a4010ba4715b1632210ec0b9f6e660",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-19T17:03:50Z",
    "title_canon_sha256": "9e56dfad0c73c34b665c74c60f932481270673065c3b16bfe3a438d4c631d151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09006",
    "kind": "arxiv",
    "version": 1
  }
}