Pith Number

pith:P5QFMK75

pith:1995:P5QFMK75L5ZGLO6OLNZWXTE5F7

not attested not anchored not stored refs pending

Barbero's Hamiltonian derived from a generalized Hilbert-Palatini action

S\"oren Holst (Department of Physics, Stockholm University)

arxiv:gr-qc/9511026 v1 · 1995-11-07 · 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{P5QFMK75L5ZGLO6OLNZWXTE5F7}

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

8 papers in Pith

Nonrotating and rotating black holes with secondary disformal hair in a ghost-free metric-affine parity-violating scalar-torsion theory

Natural Metric-Affine Inflation: Reloaded

Spinfoams, $\gamma$-duality and parity violation in primordial gravitational waves

Quasi-pole inflation in metric-affine gravity

Einstein-Cartan pseudoscalaron inflation, reheating and nonthermal leptogenesis

Receipt and verification

First computed	2026-07-04T15:21:30.980721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f60562bfd5f7265bbce5b736bcc9d2fee038d1c892e6aaed9c3885aa240220a

Aliases

arxiv: gr-qc/9511026 · arxiv_version: gr-qc/9511026v1 · doi: 10.48550/arxiv.gr-qc/9511026 · pith_short_12: P5QFMK75L5ZG · pith_short_16: P5QFMK75L5ZGLO6O · pith_short_8: P5QFMK75

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/P5QFMK75L5ZGLO6OLNZWXTE5F7 \
  | 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: 7f60562bfd5f7265bbce5b736bcc9d2fee038d1c892e6aaed9c3885aa240220a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc283a9f932465c1e3e5140b1c6ebc7d69a5054b8c7b156871c62cb7b21917f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-11-07T15:48:36Z",
    "title_canon_sha256": "f48fc47cea9e4c2d8d86baaa96f4d40ec9a880b3d424fffee15b5f104332284e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9511026",
    "kind": "arxiv",
    "version": 1
  }
}