Pith Number

pith:CIQJDKLQ

pith:2016:CIQJDKLQST54TDIBZRVNKPH34S

not attested not anchored not stored refs pending

Killing spinors as a characterisation of rotating black hole spacetimes

Juan A. Valiente Kroon, Michael J. Cole

arxiv:1601.04666 v2 · 2016-01-18 · 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{CIQJDKLQST54TDIBZRVNKPH34S}

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	2026-05-18T01:13:56.309855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122091a97094fbc98d01cc6ad53cfbe4a1e212ef36033914bdc85e035521190f

Aliases

arxiv: 1601.04666 · arxiv_version: 1601.04666v2 · doi: 10.48550/arxiv.1601.04666 · pith_short_12: CIQJDKLQST54 · pith_short_16: CIQJDKLQST54TDIB · pith_short_8: CIQJDKLQ

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/CIQJDKLQST54TDIBZRVNKPH34S \
  | 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: 122091a97094fbc98d01cc6ad53cfbe4a1e212ef36033914bdc85e035521190f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7265fc9a833898db6aee97efc1de3fbb05d3543df905ae88870f20c82fc266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-18T19:38:17Z",
    "title_canon_sha256": "65fde6fa797c3d643ebb0fc7f2ca8b86dfda64f1a22351082c67c751ed2f10ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04666",
    "kind": "arxiv",
    "version": 2
  }
}