Pith. sign in
Pith Number

pith:4HZJT2PV

pith:2020:4HZJT2PVPFAX32PINZQBYGJICL
not attested not anchored not stored refs pending

Scalar Cosmological Perturbations

Clara Rojas, Truman Tapia

arxiv:2007.04423 v1 · 2020-07-08 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4HZJT2PVPFAX32PINZQBYGJICL}

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 2026-07-05T01:17:30.057791Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1f299e9f579417de9e86e601c192812efaf63d3878c9db0a7939224f16b5ad8

Aliases

arxiv: 2007.04423 · arxiv_version: 2007.04423v1 · doi: 10.48550/arxiv.2007.04423 · pith_short_12: 4HZJT2PVPFAX · pith_short_16: 4HZJT2PVPFAX32PI · pith_short_8: 4HZJT2PV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4HZJT2PVPFAX32PINZQBYGJICL \
  | 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: e1f299e9f579417de9e86e601c192812efaf63d3878c9db0a7939224f16b5ad8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "60f575dcda9b5b5f53109ff1cfd7f23f45b45d70ff5bacaa88254d331cfb01c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-08T20:42:35Z",
    "title_canon_sha256": "ddbb8e13b31a172262ad75e1ac42420ca278664899fdc3dc905a5aef3b32c162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04423",
    "kind": "arxiv",
    "version": 1
  }
}