Pith Number

pith:OEDUJCSU

pith:2018:OEDUJCSULVUREMDJJNPJCYQIQY

not attested not anchored not stored refs pending

Berry phase of primordial scalar and tensor perturbations in single-field inflationary models

Hamideh Balajani, Mohammad Mehrafarin

arxiv:1804.07740 v1 · 2018-04-20 · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEDUJCSULVUREMDJJNPJCYQIQY}

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	2026-05-18T00:17:52.888612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7107448a545d691230694b5e91620886083d299e17df860f244b50b4b796b244

Aliases

arxiv: 1804.07740 · arxiv_version: 1804.07740v1 · doi: 10.48550/arxiv.1804.07740 · pith_short_12: OEDUJCSULVUR · pith_short_16: OEDUJCSULVUREMDJ · pith_short_8: OEDUJCSU

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/OEDUJCSULVUREMDJJNPJCYQIQY \
  | 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: 7107448a545d691230694b5e91620886083d299e17df860f244b50b4b796b244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf1d12d9819a0b356e2afb1fa5607d41600fffbd9a7e8e41796088b3a1ea667",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-20T17:35:09Z",
    "title_canon_sha256": "048d8db976c8e227ed794cfd7870954aa6a98922e6d490106a50f4533bdf00b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07740",
    "kind": "arxiv",
    "version": 1
  }
}