Pith Number

pith:UW4EPAUD

pith:2005:UW4EPAUDVQMT4O7HQ47RK7W6YY

not attested not anchored not stored refs pending

Approximate Consistency Condition from Running Spectral Index in Slow-Roll Inflationary Models

Antonio Enea Romano, Daniel J.H. Chung

arxiv:astro-ph/0508411 v1 · 2005-08-19 · astro-ph · 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{UW4EPAUDVQMT4O7HQ47RK7W6YY}

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	2026-07-04T17:15:02.089958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b8478283ac193e3be7873f157edec61db166a6fd31c13487db49046185ee37

Aliases

arxiv: astro-ph/0508411 · arxiv_version: astro-ph/0508411v1 · doi: 10.48550/arxiv.astro-ph/0508411 · pith_short_12: UW4EPAUDVQMT · pith_short_16: UW4EPAUDVQMT4O7H · pith_short_8: UW4EPAUD

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/UW4EPAUDVQMT4O7HQ47RK7W6YY \
  | 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: a5b8478283ac193e3be7873f157edec61db166a6fd31c13487db49046185ee37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b151f60c3c86e8a005c95c5b5bc9327f1bf4221b27cab79c3db92620aa8ee3",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-19T02:40:01Z",
    "title_canon_sha256": "731dab56226d2964ef595634939ac61922d7ee026f6f0393aad94f26a484ee69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508411",
    "kind": "arxiv",
    "version": 1
  }
}