Pith Number

pith:JB4WB3YT

pith:2014:JB4WB3YTAKWYVYKVFNZCRPCP7Z

not attested not anchored not stored refs pending

Ruling out the power-law form of the scalar primordial spectrum

Alexei A. Starobinsky, Arman Shafieloo, Dhiraj Kumar Hazra, George F. Smoot

arxiv:1403.7786 v2 · 2014-03-30 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JB4WB3YTAKWYVYKVFNZCRPCP7Z}

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	2026-05-18T02:47:31.236308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5

Aliases

arxiv: 1403.7786 · arxiv_version: 1403.7786v2 · doi: 10.48550/arxiv.1403.7786 · pith_short_12: JB4WB3YTAKWY · pith_short_16: JB4WB3YTAKWYVYKV · pith_short_8: JB4WB3YT

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/JB4WB3YTAKWYVYKVFNZCRPCP7Z \
  | 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: 487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90bb4167b6538bb7fd44d2111644a84b9c7c548ce80e9ef3618f02b742c22a7",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-30T16:59:56Z",
    "title_canon_sha256": "71aa608bb2bba149f517083a8ef2f604b64b9c2488be1b989022be22fa778a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7786",
    "kind": "arxiv",
    "version": 2
  }
}