Pith Number

pith:7HCKKGIL

pith:2012:7HCKKGIL4RPSHLJC3FF6RQJQN3

not attested not anchored not stored refs pending

Scalar perturbations from brane-world inflation with curvature effects

Mariam Bouhmadi-Lopez, Pisin Chen, Yen-Wei Liu

arxiv:1206.5942 v2 · 2012-06-26 · gr-qc · astro-ph.CO · 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{7HCKKGIL4RPSHLJC3FF6RQJQN3}

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	2026-05-18T03:22:39.703080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c4a5190be45f23ad22d94be8c1306ef21fb501f6078149b575f55a3c523d8a

Aliases

arxiv: 1206.5942 · arxiv_version: 1206.5942v2 · doi: 10.48550/arxiv.1206.5942 · pith_short_12: 7HCKKGIL4RPS · pith_short_16: 7HCKKGIL4RPSHLJC · pith_short_8: 7HCKKGIL

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/7HCKKGIL4RPSHLJC3FF6RQJQN3 \
  | 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: f9c4a5190be45f23ad22d94be8c1306ef21fb501f6078149b575f55a3c523d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bcd522a4afaf54743a84e392bb98cd28404d832a6aecf219628b9563c7f345",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-26T10:19:43Z",
    "title_canon_sha256": "a20c8979d03f849b3890b958c40ffbb6180f769d62ae43aff861cef292f2b894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5942",
    "kind": "arxiv",
    "version": 2
  }
}