Pith Number

pith:D7BYF3G4

pith:2021:D7BYF3G4QCWOP45R3BGUBWJXVR

not attested not anchored not stored refs pending

Scalarized Black Holes

Burkhard Kleihaus, Jose Luis Bl\'azquez-Salcedo, Jutta Kunz

arxiv:2106.15574 v1 · 2021-06-29 · 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{D7BYF3G4QCWOP45R3BGUBWJXVR}

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	2026-07-05T04:01:31.229255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc382ecdc80ace7f3b1d84d40d937ac564a68715dc6fb6a2ab7e7ed1e20febc

Aliases

arxiv: 2106.15574 · arxiv_version: 2106.15574v1 · doi: 10.48550/arxiv.2106.15574 · pith_short_12: D7BYF3G4QCWO · pith_short_16: D7BYF3G4QCWOP45R · pith_short_8: D7BYF3G4

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/D7BYF3G4QCWOP45R3BGUBWJXVR \
  | 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: 1fc382ecdc80ace7f3b1d84d40d937ac564a68715dc6fb6a2ab7e7ed1e20febc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011dc3063eb8494f7200d2249956628269203dc2feeedd82c9873d7e170da7df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-29T17:09:54Z",
    "title_canon_sha256": "9b8a748b9e9ce472489aa3f0be91ecd89fa28ccdea5e28b7edd7beca4f34a090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15574",
    "kind": "arxiv",
    "version": 1
  }
}