Pith Number

pith:2IDZCUIE

pith:2016:2IDZCUIEYQ5HA6K2KRZJHQGMMZ

not attested not anchored not stored refs pending

Newman-Janis Ansatz in conformastatic spacetimes

Antonio C. Guti\'errez-Pi\~neres, Hernando Quevedo

arxiv:1607.04359 v1 · 2016-07-15 · 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{2IDZCUIEYQ5HA6K2KRZJHQGMMZ}

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	2026-05-18T01:09:54.554441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d207915104c43a70795a547293c0cc6650a50d0f81d2bdaf580fecc6c3c42f19

Aliases

arxiv: 1607.04359 · arxiv_version: 1607.04359v1 · doi: 10.48550/arxiv.1607.04359 · pith_short_12: 2IDZCUIEYQ5H · pith_short_16: 2IDZCUIEYQ5HA6K2 · pith_short_8: 2IDZCUIE

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/2IDZCUIEYQ5HA6K2KRZJHQGMMZ \
  | 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: d207915104c43a70795a547293c0cc6650a50d0f81d2bdaf580fecc6c3c42f19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47d7aa501511f1511fd8afac67d53cc78d22bb4f93050f5a6c30ae477cff7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-15T01:45:18Z",
    "title_canon_sha256": "723f337074261c415c8a8d3de3a21e6e250ca862c71671a6ce1e1bb1ec4bae9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04359",
    "kind": "arxiv",
    "version": 1
  }
}