Pith Number

pith:5MPVETFY

pith:1997:5MPVETFYE5FINY6D3SOONX5OAS

not attested not anchored not stored refs pending

Imprints of the Metrically-coupled Dilaton on Density Perturbations in Inflationary Cosmology

Jun'ichi Yokoyama, Naoshi Sugiyama, Takeshi Chiba

arxiv:gr-qc/9708030 v2 · 1997-08-15 · gr-qc · astro-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{5MPVETFYE5FINY6D3SOONX5OAS}

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	2026-07-04T16:04:39.414900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1f524cb8274a86e3c3dc9ce6dfae04b682f789365e161244acd9647350dbcb

Aliases

arxiv: gr-qc/9708030 · arxiv_version: gr-qc/9708030v2 · doi: 10.48550/arxiv.gr-qc/9708030 · pith_short_12: 5MPVETFYE5FI · pith_short_16: 5MPVETFYE5FINY6D · pith_short_8: 5MPVETFY

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/5MPVETFYE5FINY6D3SOONX5OAS \
  | 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: eb1f524cb8274a86e3c3dc9ce6dfae04b682f789365e161244acd9647350dbcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa8d2ad919b4ee7a358a4f1a4625b151a1bd5aafa7693654f2c806f4b04e2c3",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-08-15T11:51:59Z",
    "title_canon_sha256": "f66ca6b86b3d8dc84abc35d8d9a38f6ed62c4ef8eeee8abe3d8800f2eeb3463c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9708030",
    "kind": "arxiv",
    "version": 2
  }
}