Pith Number

pith:X6XLXRJN

pith:2010:X6XLXRJNJZM3TUTMKLDYHTK4NP

not attested not anchored not stored refs pending

Quadra-Spectrum and Quint-Spectrum from Inflation and Curvaton Models

Chunshan Lin, Yi Wang

arxiv:1004.0461 v2 · 2010-04-03 · astro-ph.CO · gr-qc · hep-th

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

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	2026-05-18T04:42:14.570383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfaebbc52d4e59b9d26c52c783cd5c6bef495fed6760faff8514257650a15d3f

Aliases

arxiv: 1004.0461 · arxiv_version: 1004.0461v2 · doi: 10.48550/arxiv.1004.0461 · pith_short_12: X6XLXRJNJZM3 · pith_short_16: X6XLXRJNJZM3TUTM · pith_short_8: X6XLXRJN

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/X6XLXRJNJZM3TUTMKLDYHTK4NP \
  | 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: bfaebbc52d4e59b9d26c52c783cd5c6bef495fed6760faff8514257650a15d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a433a1fe558066512d304619a74af516e67df5f60d3668c08be9c56f9355ed",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-03T18:50:07Z",
    "title_canon_sha256": "7a982c6599f61fa3810c7f9238802a1e9032c4c8265f3a85c55d06633d028d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0461",
    "kind": "arxiv",
    "version": 2
  }
}