Pith Number

pith:QE42D5UW

pith:2019:QE42D5UWAIVFV5RSUP6IOFCDHJ

not attested not anchored not stored refs pending

Spicing up the recipe for echoes from exotic compact objects: orbital differences and corrections in rotating backgrounds

Cecilia Chirenti, Luis Felipe Longo Micchi

arxiv:1912.05419 v2 · 2019-12-11 · 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{QE42D5UWAIVFV5RSUP6IOFCDHJ}

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.

Cited by

1 paper in Pith

Plunge spectra as discriminators of black hole mimickers

Receipt and verification

First computed	2026-07-05T00:53:43.553943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8139a1f696022a5af632a3fc8714433a690731bbd524f122f7c0ad9520413e67

Aliases

arxiv: 1912.05419 · arxiv_version: 1912.05419v2 · doi: 10.48550/arxiv.1912.05419 · pith_short_12: QE42D5UWAIVF · pith_short_16: QE42D5UWAIVFV5RS · pith_short_8: QE42D5UW

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/QE42D5UWAIVFV5RSUP6IOFCDHJ \
  | 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: 8139a1f696022a5af632a3fc8714433a690731bbd524f122f7c0ad9520413e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf5e71cb1700b49c4c08d7cb5efe0a8cca90aa62e6aaf48a98038751604d6db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-11T16:23:03Z",
    "title_canon_sha256": "499b372d6ad22d1c933603a2494a25ebb5880140e9055d9540a572aa90a0381a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05419",
    "kind": "arxiv",
    "version": 2
  }
}