Pith Number

pith:S7VRJ2ER

pith:2024:S7VRJ2ER57OMIKFJKTW2WBZOJN

not attested not anchored not stored refs pending

Two distinct types of echoes in compact objects

Cheng-Gang Shao, Kai Lin, Shui-Fa Shen, Tao Zhu, Wei-Liang Qian, Yu-Peng Yan

arxiv:2408.00971 v2 · 2024-08-02 · 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{S7VRJ2ER57OMIKFJKTW2WBZOJN}

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

3 papers in Pith

Ringdown Signatures of Dehnen Dark Matter Halos: Fluid Modes and Detectability with Space-Based Detectors

A metric solution for rotating black holes embedded in dark matter halos with central spikes

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes

Receipt and verification

First computed	2026-07-05T09:06:43.322109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97eb14e891efdcc428a954edab072e4b7f325742e9ce09a23b1de2c8c7e3ec22

Aliases

arxiv: 2408.00971 · arxiv_version: 2408.00971v2 · doi: 10.48550/arxiv.2408.00971 · pith_short_12: S7VRJ2ER57OM · pith_short_16: S7VRJ2ER57OMIKFJ · pith_short_8: S7VRJ2ER

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/S7VRJ2ER57OMIKFJKTW2WBZOJN \
  | 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: 97eb14e891efdcc428a954edab072e4b7f325742e9ce09a23b1de2c8c7e3ec22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc443add2a6a658d2e28e34934d214da4b6a87ee94a0bd63387a19dcba6b6ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-08-02T01:34:39Z",
    "title_canon_sha256": "d17b4bd3f515250aa9577ae01557be8015a4b2398a09fbd04b266f3653f1c600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.00971",
    "kind": "arxiv",
    "version": 2
  }
}