Pith Number

pith:BTL5RMUR

pith:2011:BTL5RMUR4S2F3T4OJPCEXXPNCF

not attested not anchored not stored refs pending

Nonstationary regime for quasinormal modes of the charged Vaidya metric

Alberto Saa, Cecilia Chirenti

arxiv:1105.1681 v2 · 2011-05-09 · 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{BTL5RMUR4S2F3T4OJPCEXXPNCF}

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	2026-05-18T04:14:05.769894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd7d8b291e4b45dcf8e4bc44bdded11768844c8d7cc174b0d7a5a2d09a64400

Aliases

arxiv: 1105.1681 · arxiv_version: 1105.1681v2 · doi: 10.48550/arxiv.1105.1681 · pith_short_12: BTL5RMUR4S2F · pith_short_16: BTL5RMUR4S2F3T4O · pith_short_8: BTL5RMUR

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/BTL5RMUR4S2F3T4OJPCEXXPNCF \
  | 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: 0cd7d8b291e4b45dcf8e4bc44bdded11768844c8d7cc174b0d7a5a2d09a64400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198fd1a95a6f19dd697f4a4802fe3a79e9cf4c5a6c1a000fd255701274ecb10e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-05-09T14:24:01Z",
    "title_canon_sha256": "f1ca4abde15d672e6d851e5dfb5c2ba8ea07cc01dad2eae85e6efa8869757459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1681",
    "kind": "arxiv",
    "version": 2
  }
}