Pith Number

pith:4UM5RRJG

pith:2004:4UM5RRJGU7VWOA7TRBJ6M3V44J

not attested not anchored not stored refs pending

A Note on Energy-Momentum Conservation in Palatini Formulation of L(R) Gravity

Daniele S. M. Alves, Gilberto M. Kremer, Peng Wang, Xin-he Meng

arxiv:gr-qc/0408058 v1 · 2004-08-18 · 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{4UM5RRJGU7VWOA7TRBJ6M3V44J}

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	2026-05-18T01:39:22.501522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e519d8c526a7eb6703f38853e66ebce2661e0b7c70e09bfc3002abc2fdd6a21b

Aliases

arxiv: gr-qc/0408058 · arxiv_version: gr-qc/0408058v1 · doi: 10.48550/arxiv.gr-qc/0408058 · pith_short_12: 4UM5RRJGU7VW · pith_short_16: 4UM5RRJGU7VWOA7T · pith_short_8: 4UM5RRJG

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/4UM5RRJGU7VWOA7TRBJ6M3V44J \
  | 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: e519d8c526a7eb6703f38853e66ebce2661e0b7c70e09bfc3002abc2fdd6a21b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23513fab7a098945bb0f20bac39787cbc893c0dcdb05598a5aa5d7c3437c06e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-08-18T10:41:03Z",
    "title_canon_sha256": "af2cbe92076edc08075c9479d5005ed46370d7a7b0197631bf2191744786d1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0408058",
    "kind": "arxiv",
    "version": 1
  }
}