Pith Number

pith:ZMCW6HTD

pith:2025:ZMCW6HTDJJP3HA34GIHCSI3ABZ

not attested not anchored not stored refs pending

Hamiltonian formalism for gauge-invariant cosmological perturbations with multiple scalar fields

Mateo Pascual

arxiv:2503.20886 v1 · 2025-03-26 · 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{ZMCW6HTDJJP3HA34GIHCSI3ABZ}

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

Quasi-dust ekpyrotic scenario in Loop Quantum Cosmology

Receipt and verification

First computed	2026-07-05T10:39:49.578482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb056f1e634a5fb3837c320e2923600e6ed436e24914b1fdc7e362aa389eba8f

Aliases

arxiv: 2503.20886 · arxiv_version: 2503.20886v1 · doi: 10.48550/arxiv.2503.20886 · pith_short_12: ZMCW6HTDJJP3 · pith_short_16: ZMCW6HTDJJP3HA34 · pith_short_8: ZMCW6HTD

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/ZMCW6HTDJJP3HA34GIHCSI3ABZ \
  | 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: cb056f1e634a5fb3837c320e2923600e6ed436e24914b1fdc7e362aa389eba8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab7c5f2ee49304762f652520168c6cc7a5fa34de471cca20956cb801d01c005",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-26T18:01:34Z",
    "title_canon_sha256": "f42875a36e69fe2ae18c98d0bba418c7cbd4f1eb0a4daf9b82bfe9a49d898c85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20886",
    "kind": "arxiv",
    "version": 1
  }
}