Pith Number

pith:LM65LALG

pith:2010:LM65LALGCLF425QXWYXTW7TCX2

not attested not anchored not stored refs pending

Gaussian coordinate systems for the Kerr metric

E. Bittencourt, M. Novello

arxiv:1004.3913 v1 · 2010-04-22 · 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{LM65LALGCLF425QXWYXTW7TCX2}

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	2026-05-18T02:07:55.091546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b3dd5816612cbcd7617b62f3b7e62bea670e1b9055c6fa2f59340ab1a9765e7

Aliases

arxiv: 1004.3913 · arxiv_version: 1004.3913v1 · doi: 10.48550/arxiv.1004.3913 · pith_short_12: LM65LALGCLF4 · pith_short_16: LM65LALGCLF425QX · pith_short_8: LM65LALG

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/LM65LALGCLF425QXWYXTW7TCX2 \
  | 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: 5b3dd5816612cbcd7617b62f3b7e62bea670e1b9055c6fa2f59340ab1a9765e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640e6cff18458eadf99d296307d9c898c2912330f5eba9a8b69f0c3022194d73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-22T13:19:44Z",
    "title_canon_sha256": "66b5c66f9091a71a7447ff200819f718b4c8659fdd85958d508318813f60e81f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3913",
    "kind": "arxiv",
    "version": 1
  }
}