Pith Number

pith:HM4S7OCG

pith:2019:HM4S7OCGUQT24C5CUOMZNL2RXD

not attested not anchored not stored refs pending

Scalar Fields and Parametrized Spherically Symmetric Black Holes: Can one hear the shape of space-time?

Kostas D. Kokkotas, Sebastian H. V\"olkel

arxiv:1908.00252 v1 · 2019-08-01 · 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{HM4S7OCGUQT24C5CUOMZNL2RXD}

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.

Receipt and verification

First computed	2026-07-05T00:02:01.519971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b392fb846a427ae0ba2a39996af51b8fc291af680b84fc59f9c17f3a355f0e6

Aliases

arxiv: 1908.00252 · arxiv_version: 1908.00252v1 · doi: 10.48550/arxiv.1908.00252 · pith_short_12: HM4S7OCGUQT2 · pith_short_16: HM4S7OCGUQT24C5C · pith_short_8: HM4S7OCG

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/HM4S7OCGUQT24C5CUOMZNL2RXD \
  | 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: 3b392fb846a427ae0ba2a39996af51b8fc291af680b84fc59f9c17f3a355f0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553ad16c5f740d1602e2621d697d17a880ee1c5cb6b1cba2f515c2746b603d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-01T08:05:42Z",
    "title_canon_sha256": "a45e45537f1d32a1ce42becaecbac147f13bd6fa40b194b23944b433b21dfb82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00252",
    "kind": "arxiv",
    "version": 1
  }
}