Pith Number

pith:NN5TWNGU

pith:2018:NN5TWNGUYT7WYR4F55LHOMOT7N

not attested not anchored not stored refs pending

Rotating Bowen-York initial data with a positive cosmological constant

Jerzy Knopik, Patryk Mach

arxiv:1801.08359 v1 · 2018-01-25 · 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{NN5TWNGUYT7WYR4F55LHOMOT7N}

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	2026-05-18T00:11:06.375423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b7b3b34d4c4ff6c4785ef567731d3fb712e7fc28cdabac5b9603e9c4ce065f1

Aliases

arxiv: 1801.08359 · arxiv_version: 1801.08359v1 · doi: 10.48550/arxiv.1801.08359 · pith_short_12: NN5TWNGUYT7W · pith_short_16: NN5TWNGUYT7WYR4F · pith_short_8: NN5TWNGU

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/NN5TWNGUYT7WYR4F55LHOMOT7N \
  | 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: 6b7b3b34d4c4ff6c4785ef567731d3fb712e7fc28cdabac5b9603e9c4ce065f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e82f7e05aae9a3908202d513e0f57e9386d51123dcf6118713b9d11e98b2129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-25T11:25:25Z",
    "title_canon_sha256": "0f2b98c92ddb92014f795d55f690f145ed63c2825ac27e724433102fe400ded9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08359",
    "kind": "arxiv",
    "version": 1
  }
}