Pith Number

pith:RQCRFSI4

pith:2013:RQCRFSI42QOQJHVPH7MAGORFHY

not attested not anchored not stored refs pending

Inflation and primordial power spectra at anisotropic spacetime inspired by Planck's constraints on isotropy of CMB

Sai Wang, Zhe Chang

arxiv:1303.6058 v5 · 2013-03-25 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQCRFSI42QOQJHVPH7MAGORFHY}

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	2026-05-18T03:04:06.568233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0512c91cd41d049eaf3fd8033a253e030c0c45631ea0d14e32a42c310a4117

Aliases

arxiv: 1303.6058 · arxiv_version: 1303.6058v5 · doi: 10.48550/arxiv.1303.6058 · pith_short_12: RQCRFSI42QOQ · pith_short_16: RQCRFSI42QOQJHVP · pith_short_8: RQCRFSI4

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/RQCRFSI42QOQJHVPH7MAGORFHY \
  | 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: 8c0512c91cd41d049eaf3fd8033a253e030c0c45631ea0d14e32a42c310a4117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf24b549d2fd8fdfb57d3ad1126486b3a8df8b17338761ee45e008baa8073e3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-25T09:20:24Z",
    "title_canon_sha256": "7ac1903daa3744fb3ab422fc41506d91f2a4546e8fa3f9962ef4f232aef0d66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6058",
    "kind": "arxiv",
    "version": 5
  }
}