Pith Number

pith:YUGFNFUM

pith:2020:YUGFNFUMFEOXWGXIPSKOZNPPOZ

not attested not anchored not stored refs pending

Geodesic stability and Quasi normal modes via Lyapunov exponent for Hayward Black Hole

Farook Rahaman, Indrani Karar, Monimala Mondal, Parthapratim Pradhan

arxiv:2008.11022 v1 · 2020-08-23 · 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{YUGFNFUMFEOXWGXIPSKOZNPPOZ}

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	2026-07-05T01:30:12.581894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50c56968c291d7b1ae87c94ecb5ef7678552349fad15407e60ed3f0bec7abb6

Aliases

arxiv: 2008.11022 · arxiv_version: 2008.11022v1 · doi: 10.48550/arxiv.2008.11022 · pith_short_12: YUGFNFUMFEOX · pith_short_16: YUGFNFUMFEOXWGXI · pith_short_8: YUGFNFUM

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/YUGFNFUMFEOXWGXIPSKOZNPPOZ \
  | 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: c50c56968c291d7b1ae87c94ecb5ef7678552349fad15407e60ed3f0bec7abb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d88d8564d4f185d50b75f51bf4a8af1397d73c3831132c968fb90cbd45b1a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-08-23T14:44:23Z",
    "title_canon_sha256": "0532eab1f0b1d8480e0840b632a93346f88a0ae72738d849dadbb26068033ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11022",
    "kind": "arxiv",
    "version": 1
  }
}