Pith Number

pith:4OP2MEH2

pith:2020:4OP2MEH24V3AOQOFXXALMYFJPE

not attested not anchored not stored refs pending

Quasinormal modes of hot, cold and bald Einstein-Maxwell-scalar black holes

Alexandre M. Pombo, Carlos A. R. Herdeiro, Eugen Radu, Jose Luis Bl\'azquez-Salcedo, Jutta Kunz, Sarah Kahlen

arxiv:2008.11744 v1 · 2020-08-26 · 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{4OP2MEH24V3AOQOFXXALMYFJPE}

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	2026-07-05T02:23:12.106718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39fa610fae5760741c5bdc0b660a9790892b9729f6ed57942a1501a9e4a091f

Aliases

arxiv: 2008.11744 · arxiv_version: 2008.11744v1 · doi: 10.48550/arxiv.2008.11744 · pith_short_12: 4OP2MEH24V3A · pith_short_16: 4OP2MEH24V3AOQOF · pith_short_8: 4OP2MEH2

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/4OP2MEH24V3AOQOFXXALMYFJPE \
  | 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: e39fa610fae5760741c5bdc0b660a9790892b9729f6ed57942a1501a9e4a091f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd98554fdd1c63a49be951c22651f4992de91949b69e8071507a7853688cfa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-08-26T18:01:01Z",
    "title_canon_sha256": "9675027ee12af2a97c33b364fc7f074fe401f236fe352b9c1dde64e95ce9aca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11744",
    "kind": "arxiv",
    "version": 1
  }
}