Pith. sign in
Pith Number

pith:MSWYDH4V

pith:2019:MSWYDH4VW4MDLQDWJOPGAI3OEA
not attested not anchored not stored refs pending

Quantum linear scalar fields with time dependent potentials: Overview and applications to cosmology

Guillermo A. Mena Marug\'an, Jer\'onimo Cortez, Jos\'e Velhinho

arxiv:1912.04203 v1 · 2019-12-09 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MSWYDH4VW4MDLQDWJOPGAI3OEA}

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

Receipt and verification
First computed 2026-07-05T00:24:52.687215Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

64ad819f95b71835c0764b9e60236e203cafa7c4378061bda1fec752212b3d9a

Aliases

arxiv: 1912.04203 · arxiv_version: 1912.04203v1 · doi: 10.48550/arxiv.1912.04203 · pith_short_12: MSWYDH4VW4MD · pith_short_16: MSWYDH4VW4MDLQDW · pith_short_8: MSWYDH4V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MSWYDH4VW4MDLQDWJOPGAI3OEA \
  | 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: 64ad819f95b71835c0764b9e60236e203cafa7c4378061bda1fec752212b3d9a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "588cbe618f2bf252acfad43b33b572e7e70cb172ab7816d7a44cb446cce75d06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-09T17:36:56Z",
    "title_canon_sha256": "50ab43926f6ed63d11040aa68099ac0ac2c1983170bbd8ed258addb95f86b7e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04203",
    "kind": "arxiv",
    "version": 1
  }
}