Pith Number

pith:EMZ5RP7V

pith:2010:EMZ5RP7VX7ZIW7VE6ILUR4BAXO

not attested not anchored not stored refs pending

Analysis of scalar perturbations in cosmological models with a non-local scalar field

Alexey S. Koshelev, Sergey Yu. Vernov

arxiv:1009.0746 v2 · 2010-09-03 · hep-th · astro-ph.CO · 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{EMZ5RP7VX7ZIW7VE6ILUR4BAXO}

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	2026-05-18T03:50:59.362623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2333d8bff5bff28b7ea4f21748f020bba76157414d1d923b9babbc7d8d974026

Aliases

arxiv: 1009.0746 · arxiv_version: 1009.0746v2 · doi: 10.48550/arxiv.1009.0746 · pith_short_12: EMZ5RP7VX7ZI · pith_short_16: EMZ5RP7VX7ZIW7VE · pith_short_8: EMZ5RP7V

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/EMZ5RP7VX7ZIW7VE6ILUR4BAXO \
  | 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: 2333d8bff5bff28b7ea4f21748f020bba76157414d1d923b9babbc7d8d974026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8b77f93436c65a59887bdcdc4b1980d658885e18996449263bc625be3ed24f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-09-03T19:58:03Z",
    "title_canon_sha256": "bc318951d48a3c3df1ab5843345d0db47124b7fe6c71752562329976c9f0d38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0746",
    "kind": "arxiv",
    "version": 2
  }
}