Pith Number

pith:IU344SAV

pith:2012:IU344SAVGUUACORTVYFLQE7SK2

not attested not anchored not stored refs pending

Multiple Cosmic Collisions and the Microwave Background Power Spectrum

Anthony Aguirre, Jonathan Kozaczuk

arxiv:1206.5038 v1 · 2012-06-22 · hep-th · 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{IU344SAVGUUACORTVYFLQE7SK2}

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	2026-05-18T03:22:28.084361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4537ce48153528013a33ae0ab813f2568a8f7ef3b4be92659b24df89e6e5097a

Aliases

arxiv: 1206.5038 · arxiv_version: 1206.5038v1 · doi: 10.48550/arxiv.1206.5038 · pith_short_12: IU344SAVGUUA · pith_short_16: IU344SAVGUUACORT · pith_short_8: IU344SAV

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/IU344SAVGUUACORTVYFLQE7SK2 \
  | 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: 4537ce48153528013a33ae0ab813f2568a8f7ef3b4be92659b24df89e6e5097a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6506e5389fb02da966b006f31e1efc404a56f350ff1d3e21e9863e4630ed2a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-06-22T00:42:28Z",
    "title_canon_sha256": "553753620650aaf8671315624daca68392ae64170ed0aadc2a93930b76a54558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5038",
    "kind": "arxiv",
    "version": 1
  }
}