Pith Number

pith:R33HM5MC

pith:2017:R33HM5MCJ3YBBMOJ3LCJLEJWFK

not attested not anchored not stored refs pending

When black holes collide: Probing the interior composition by the spectrum of ringdown modes and emitted gravitational waves

A.J.M. Medved, K. Yagi, Ram Brustein

arxiv:1704.05789 v2 · 2017-04-19 · gr-qc · 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{R33HM5MCJ3YBBMOJ3LCJLEJWFK}

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

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-05-18T00:34:18.499788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef67675824ef010b1c9dac49591362aabf8ce80415fdf58c2d91ec60d646aff

Aliases

arxiv: 1704.05789 · arxiv_version: 1704.05789v2 · doi: 10.48550/arxiv.1704.05789 · pith_short_12: R33HM5MCJ3YB · pith_short_16: R33HM5MCJ3YBBMOJ · pith_short_8: R33HM5MC

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/R33HM5MCJ3YBBMOJ3LCJLEJWFK \
  | 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: 8ef67675824ef010b1c9dac49591362aabf8ce80415fdf58c2d91ec60d646aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f25b2d8e043f95d5fcf32927f4b637ff7319aaa8d4520c93e670e2fbdb6069f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-19T15:57:21Z",
    "title_canon_sha256": "206f2c74e9d5d82c1702ad967d92aebfdf28f059c492ed569f231d060b2b66f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05789",
    "kind": "arxiv",
    "version": 2
  }
}