Pith Number

pith:ZKMGBPB4

pith:2017:ZKMGBPB4S64EWAVCBVSZ7FMFU4

not attested not anchored not stored refs pending

On the stability of a superspinar

Andrzej Krolak, Hideyuki Tagoshi, Jun-Qi Guo, Ken-ichi Nakao, Mandar Patil, Pankaj S. Joshi, Prashant Kocherlakota, Tomohiro Harada

arxiv:1707.07242 v1 · 2017-07-23 · 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{ZKMGBPB4S64EWAVCBVSZ7FMFU4}

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	2026-05-18T00:18:19.739668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca9860bc3c97b84b02a20d659f9585a708b9cbebc0395cc72a6bafdbfe340e65

Aliases

arxiv: 1707.07242 · arxiv_version: 1707.07242v1 · doi: 10.48550/arxiv.1707.07242 · pith_short_12: ZKMGBPB4S64E · pith_short_16: ZKMGBPB4S64EWAVC · pith_short_8: ZKMGBPB4

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/ZKMGBPB4S64EWAVCBVSZ7FMFU4 \
  | 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: ca9860bc3c97b84b02a20d659f9585a708b9cbebc0395cc72a6bafdbfe340e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b7bb5ebf71cbd286a1da2a32f25d071a1a40fd0ef13e0fe266bc65a05a1bc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-23T04:02:07Z",
    "title_canon_sha256": "10efb9e5f140099bc1d825f8acf0da4cbb42dddfc2080235c3f17e3d2296aaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07242",
    "kind": "arxiv",
    "version": 1
  }
}