Pith Number

pith:5DIFMWA5

pith:2014:5DIFMWA5WXNZN2FPZ7PEBPC2L7

not attested not anchored not stored refs pending

Spinning black hole in the puncture method: Numerical experiments

Bernd Bruegmann, Tim Dietrich

arxiv:1403.5746 v1 · 2014-03-23 · 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{5DIFMWA5WXNZN2FPZ7PEBPC2L7}

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	2026-05-18T02:55:48.964727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d056581db5db96e8afcfde40bc5a5ffb290c6cb0d0c44ca045433ebc0b39bd

Aliases

arxiv: 1403.5746 · arxiv_version: 1403.5746v1 · doi: 10.48550/arxiv.1403.5746 · pith_short_12: 5DIFMWA5WXNZ · pith_short_16: 5DIFMWA5WXNZN2FP · pith_short_8: 5DIFMWA5

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/5DIFMWA5WXNZN2FPZ7PEBPC2L7 \
  | 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: e8d056581db5db96e8afcfde40bc5a5ffb290c6cb0d0c44ca045433ebc0b39bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc52ba454f3ef541a17b2c66e54e57dd94d5d8adb7e80c8449b1b8c3d298186f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-23T12:11:27Z",
    "title_canon_sha256": "d70b8f36fff09318f671c76de8ed5d14feb3809a340b6c48029bb0b696dd04d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5746",
    "kind": "arxiv",
    "version": 1
  }
}