Pith Number

pith:WMLNVLIU

pith:2013:WMLNVLIUAHWGMZPITD2GPAB72R

not attested not anchored not stored refs pending

Gradient expansion of superhorizon perturbations in G-inflation

Noemi Frusciante, Shuang-Yong Zhou, Thomas P. Sotiriou

arxiv:1303.6628 v2 · 2013-03-26 · astro-ph.CO · gr-qc · 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{WMLNVLIUAHWGMZPITD2GPAB72R}

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	2026-05-18T03:12:57.656177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b316daad1401ec6665e898f467803fd44c50bbcade016a2f9550765cab638854

Aliases

arxiv: 1303.6628 · arxiv_version: 1303.6628v2 · doi: 10.48550/arxiv.1303.6628 · pith_short_12: WMLNVLIUAHWG · pith_short_16: WMLNVLIUAHWGMZPI · pith_short_8: WMLNVLIU

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/WMLNVLIUAHWGMZPITD2GPAB72R \
  | 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: b316daad1401ec6665e898f467803fd44c50bbcade016a2f9550765cab638854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16d05d34bd36b52cd49874eeb7a5014b2980db1fc970858677a73c0ba787cc8e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-26T20:00:00Z",
    "title_canon_sha256": "f7577916c037158b92ca94428dce1ae93d0e987caaf6011773b841a37a21adaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6628",
    "kind": "arxiv",
    "version": 2
  }
}