Pith Number

pith:MRCAUECV

pith:2013:MRCAUECVQZXSREN6TP2BSBANK5

not attested not anchored not stored refs pending

Initial data for perturbed Kerr black holes on hyperboloidal slices

David Schinkel, Marcus Ansorg, Rodrigo Panosso Macedo

arxiv:1301.6984 v3 · 2013-01-29 · 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{MRCAUECVQZXSREN6TP2BSBANK5}

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	2026-05-18T02:44:23.594794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64440a1055866f2891be9bf419040d5765479742295bae64258252964206c2ec

Aliases

arxiv: 1301.6984 · arxiv_version: 1301.6984v3 · doi: 10.48550/arxiv.1301.6984 · pith_short_12: MRCAUECVQZXS · pith_short_16: MRCAUECVQZXSREN6 · pith_short_8: MRCAUECV

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/MRCAUECVQZXSREN6TP2BSBANK5 \
  | 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: 64440a1055866f2891be9bf419040d5765479742295bae64258252964206c2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7350dbfe3cc48d965e381c5b0dd5297db2e164d556fbee49a78167906587062d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-29T16:53:59Z",
    "title_canon_sha256": "d42ebacac5c62929d7f186242e9ba6f54e9931a1aa529df011b70e93df414989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6984",
    "kind": "arxiv",
    "version": 3
  }
}