Pith Number

pith:RUIGS7F2

pith:2012:RUIGS7F2QG3I4OPJOYN347AA75

not attested not anchored not stored refs pending

Constraints on scalar and tensor perturbations in phenomenological and two-field inflation models: Bayesian evidences for primordial isocurvature and tensor modes

Hannu Kurki-Suonio, Helsinki U.), Jussi Valiviita (ITA, Marianne Talvitie, Matti Savelainen, Oslo U.), Stanislav Rusak (HIP

arxiv:1202.2852 v1 · 2012-02-13 · astro-ph.CO · gr-qc · hep-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{RUIGS7F2QG3I4OPJOYN347AA75}

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	2026-05-18T03:51:37.999205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d10697cba81b68e39e9761bbe7c00ff67a88865a01f36ea2a45b5815954f02e

Aliases

arxiv: 1202.2852 · arxiv_version: 1202.2852v1 · doi: 10.48550/arxiv.1202.2852 · pith_short_12: RUIGS7F2QG3I · pith_short_16: RUIGS7F2QG3I4OPJ · pith_short_8: RUIGS7F2

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/RUIGS7F2QG3I4OPJOYN347AA75 \
  | 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: 8d10697cba81b68e39e9761bbe7c00ff67a88865a01f36ea2a45b5815954f02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388752cb001228ab9218dfd1c7079e0bdb4818e9a3734b60e8952cde402c4805",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T21:00:01Z",
    "title_canon_sha256": "5d9d7dc825389434cecfa6eff19e86bf17cf07ab7ca1577b54cce44f647bb1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2852",
    "kind": "arxiv",
    "version": 1
  }
}