Pith Number

pith:MZI2XDLQ

pith:2015:MZI2XDLQE3ZLJKSG7JEIE2VQJ4

not attested not anchored not stored refs pending

On the tensor-to-scalar ratio in large single-field inflation models

Gabriela Barenboim, Wan-Il Park

arxiv:1509.07132 v1 · 2015-09-23 · astro-ph.CO · 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{MZI2XDLQE3ZLJKSG7JEIE2VQJ4}

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	2026-05-18T01:32:09.751209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6651ab8d7026f2b4aa46fa48826ab04f2363e58bcff0235576ff8e13704d94d7

Aliases

arxiv: 1509.07132 · arxiv_version: 1509.07132v1 · doi: 10.48550/arxiv.1509.07132 · pith_short_12: MZI2XDLQE3ZL · pith_short_16: MZI2XDLQE3ZLJKSG · pith_short_8: MZI2XDLQ

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/MZI2XDLQE3ZLJKSG7JEIE2VQJ4 \
  | 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: 6651ab8d7026f2b4aa46fa48826ab04f2363e58bcff0235576ff8e13704d94d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c137848cfc08242354036d57b9172e2270fa5e3fed930359b97bd3d70ff696",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-23T20:07:42Z",
    "title_canon_sha256": "84842a473e7f89c53f67b1329a2cdfe4d6e3e90dc55bed4e49ebed3679eee6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07132",
    "kind": "arxiv",
    "version": 1
  }
}