Pith Number

pith:I23AJUB4

pith:2020:I23AJUB4KQGKPUZV43VMQA3HTY

not attested not anchored not stored refs pending

Gravitational wave echoes from black holes in massive gravity

Dejan Stojkovic, Ruifeng Dong

arxiv:2011.04032 v2 · 2020-11-08 · 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{I23AJUB4KQGKPUZV43VMQA3HTY}

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

2 papers in Pith

Properties of black holes in non-linear electrodynamics

Receipt and verification

First computed	2026-07-05T02:12:25.322611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46b604d03c540ca7d335e6eac803679e03727f2617697417b42425f880a23c0e

Aliases

arxiv: 2011.04032 · arxiv_version: 2011.04032v2 · doi: 10.48550/arxiv.2011.04032 · pith_short_12: I23AJUB4KQGK · pith_short_16: I23AJUB4KQGKPUZV · pith_short_8: I23AJUB4

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/I23AJUB4KQGKPUZV43VMQA3HTY \
  | 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: 46b604d03c540ca7d335e6eac803679e03727f2617697417b42425f880a23c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3c8a7f9359641903ac78e7dbadbea4e6a00c3d618fbea49ca14dac34831ec5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-08T17:30:55Z",
    "title_canon_sha256": "975dcbeb0f9978e15e6459282a6d8126e97cfd11bd40f7ed52d7c14e431c510c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04032",
    "kind": "arxiv",
    "version": 2
  }
}