Pith Number

pith:XMIIH6IZ

pith:2023:XMIIH6IZG4DPPHGIHORWGQDDBI

not attested not anchored not stored refs pending

Slowly rotating Kerr metric derived from the Einstein equations in affine-null coordinates

Emanuel Gallo, Thomas M\"adler

arxiv:2301.05092 v3 · 2023-01-12 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMIIH6IZG4DPPHGIHORWGQDDBI}

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.

Cited by

1 paper in Pith

Conformal compactification and affine-null metric formulation of the Einstein equations

Receipt and verification

First computed	2026-07-05T06:14:39.464466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1083f9193706f79cc83ba36340630a2007dc619c48c11e16bcdb36ec4b0868

Aliases

arxiv: 2301.05092 · arxiv_version: 2301.05092v3 · doi: 10.48550/arxiv.2301.05092 · pith_short_12: XMIIH6IZG4DP · pith_short_16: XMIIH6IZG4DPPHGI · pith_short_8: XMIIH6IZ

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/XMIIH6IZG4DPPHGIHORWGQDDBI \
  | 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: bb1083f9193706f79cc83ba36340630a2007dc619c48c11e16bcdb36ec4b0868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a93165b0204426ab9fe595e9a34d527f1403d38ab86ec4c51ef38ae836fb36",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-12T15:40:10Z",
    "title_canon_sha256": "4f975aab6ac05735cee5c676f589543181710c5bc699f7235f0e1924c29764b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05092",
    "kind": "arxiv",
    "version": 3
  }
}