Pith Number

pith:XZ37DII2

pith:2018:XZ37DII2AZO56JJLSZYD3U4R4M

not attested not anchored not stored refs pending

Probing microstructure of black hole spacetimes with gravitational wave echoes

Naritaka Oshita, Niayesh Afshordi

arxiv:1807.10287 v2 · 2018-07-26 · gr-qc · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZ37DII2AZO56JJLSZYD3U4R4M}

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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

AdS gravastar and its signatures from dual conformal field theory

Bulk-cone singularities and echoes from AdS exotic compact objects

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-05-17T23:54:07.183718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be77f1a11a065ddf252b96703dd391e332b4c03f763935ae4f20bc3670b46d25

Aliases

arxiv: 1807.10287 · arxiv_version: 1807.10287v2 · doi: 10.48550/arxiv.1807.10287 · pith_short_12: XZ37DII2AZO5 · pith_short_16: XZ37DII2AZO56JJL · pith_short_8: XZ37DII2

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/XZ37DII2AZO56JJLSZYD3U4R4M \
  | 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: be77f1a11a065ddf252b96703dd391e332b4c03f763935ae4f20bc3670b46d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d58c57df15bdd01ae5b533f6180a15a21e3a351a1dd34e3ac5f0735399d061",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-26T18:00:02Z",
    "title_canon_sha256": "108734e2a3255e07eb8179b13ddecdc31b1e76e071a14ffba6331bba889246c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10287",
    "kind": "arxiv",
    "version": 2
  }
}