Pith Number

pith:SZJGPOUX

pith:2026:SZJGPOUXKCFN5LSOV54U6GQSKZ

not attested not anchored not stored refs pending

Canonical Vielbeins for General Relativity: D + 1 Decomposition and Constraint Analysis

Daniel Blixt, Joakim Flinckman

arxiv:2602.18491 v2 · 2026-02-12 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZJGPOUXKCFN5LSOV54U6GQSKZ}

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

Gauge-invariant cosmological perturbations in Type 3 New General Relativity and background-hierarchy bounds

Receipt and verification

First computed	2026-05-27T01:05:45.162165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965267ba97508adeae4eaf794f1a12565e111e4cd013a0ef3c5bbfe232606872

Aliases

arxiv: 2602.18491 · arxiv_version: 2602.18491v2 · doi: 10.48550/arxiv.2602.18491 · pith_short_12: SZJGPOUXKCFN · pith_short_16: SZJGPOUXKCFN5LSO · pith_short_8: SZJGPOUX

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/SZJGPOUXKCFN5LSOV54U6GQSKZ \
  | 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: 965267ba97508adeae4eaf794f1a12565e111e4cd013a0ef3c5bbfe232606872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f46c4f1c9f3646ba75ed90cc001d3cdf5bfca606d4692f7760e0bb8ad166f9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-12T10:43:27Z",
    "title_canon_sha256": "6b09e5a10c176975bca2d796a67c2d35190dc62451a8516d9a030fe3b062ce52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18491",
    "kind": "arxiv",
    "version": 2
  }
}