Pith Number

pith:ZYYPPUFQ

pith:2014:ZYYPPUFQGHGOVOQHMDC4GSJOJE

not attested not anchored not stored refs pending

Quasinormal modes of charged fields around a Reissner-Nordstr\"om black hole

Davi Giugno, Maur\'icio Richartz

arxiv:1409.7440 v3 · 2014-09-25 · 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{ZYYPPUFQGHGOVOQHMDC4GSJOJE}

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	2026-05-18T02:32:13.679055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce30f7d0b031cceaba0760c5c3492e492b11554127ea1815d440ea5a0be5c08d

Aliases

arxiv: 1409.7440 · arxiv_version: 1409.7440v3 · doi: 10.48550/arxiv.1409.7440 · pith_short_12: ZYYPPUFQGHGO · pith_short_16: ZYYPPUFQGHGOVOQH · pith_short_8: ZYYPPUFQ

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/ZYYPPUFQGHGOVOQHMDC4GSJOJE \
  | 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: ce30f7d0b031cceaba0760c5c3492e492b11554127ea1815d440ea5a0be5c08d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a333af8081d08251c562f0806aaf8982b385ed4f8c4ae43bad35f038e43416b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-25T23:55:24Z",
    "title_canon_sha256": "3d23360e0b9d0bf22822152147a3371f90878ed31ce6d9b657617e5c70fdfb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7440",
    "kind": "arxiv",
    "version": 3
  }
}