Pith Number

pith:4BTV4BSI

pith:2013:4BTV4BSIYIJE3TP7RL3JNFZLBF

not attested not anchored not stored refs pending

Peaks in the CMBR power spectrum. II. Physical interpretation for any cosmological scenario

Martin Lopez-Corredoira

arxiv:1303.1375 v1 · 2013-03-06 · astro-ph.CO · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BTV4BSIYIJE3TP7RL3JNFZLBF}

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	2026-05-18T03:01:10.818747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0675e0648c2124dcdff8af696972b096dbe68b4fa763680e67b69500b5bffcf

Aliases

arxiv: 1303.1375 · arxiv_version: 1303.1375v1 · doi: 10.48550/arxiv.1303.1375 · pith_short_12: 4BTV4BSIYIJE · pith_short_16: 4BTV4BSIYIJE3TP7 · pith_short_8: 4BTV4BSI

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/4BTV4BSIYIJE3TP7RL3JNFZLBF \
  | 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: e0675e0648c2124dcdff8af696972b096dbe68b4fa763680e67b69500b5bffcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b487a57801ba705bc6c6a831f31ed666f8a72db537a09ac430f52fb9d685f15b",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-06T16:31:35Z",
    "title_canon_sha256": "861e5a901f60cea9a8a8f92b39bc43e2bf3518b0eff64b2296bb0bd418273f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1375",
    "kind": "arxiv",
    "version": 1
  }
}