Pith Number

pith:DEYML35C

pith:2016:DEYML35C3A3M5YQLU4HXC4S7HK

not attested not anchored not stored refs pending

Quasinormal modes of nonlinear electromagnetic black holes from unstable null geodesics

L. A. Lopez, N. Breton

arxiv:1607.02476 v1 · 2016-07-08 · 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{DEYML35C3A3M5YQLU4HXC4S7HK}

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	2026-05-18T00:59:57.948103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1930c5efa2d836cee20ba70f71725f3a9eb86fcec5df458c5bd06ab230b42bc9

Aliases

arxiv: 1607.02476 · arxiv_version: 1607.02476v1 · doi: 10.48550/arxiv.1607.02476 · pith_short_12: DEYML35C3A3M · pith_short_16: DEYML35C3A3M5YQL · pith_short_8: DEYML35C

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/DEYML35C3A3M5YQLU4HXC4S7HK \
  | 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: 1930c5efa2d836cee20ba70f71725f3a9eb86fcec5df458c5bd06ab230b42bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c295686c8693bb2a167461435f2143b00e82a398ba05b2f301bf25b204b1703e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-08T18:05:19Z",
    "title_canon_sha256": "509538fe0af4feabe9fca719c82b9d1888ade0f42f726777db2c5d18e55efc72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02476",
    "kind": "arxiv",
    "version": 1
  }
}