Pith Number

pith:OP7VVMO2

pith:2013:OP7VVMO2SEOH3HQSV4D7TIOFR7

not attested not anchored not stored refs pending

Nonparametric Forecasts of the CMB Angular Power Spectra for the Planck Mission

Amir Aghamousa, Mihir Arjunwadkar, Tarun Souradeep

arxiv:1303.5143 v1 · 2013-03-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OP7VVMO2SEOH3HQSV4D7TIOFR7}

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	2026-05-18T02:28:48.332508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ff5ab1da911c7d9e12af07f9a1c58ffaae379669d2c84466233db238848464

Aliases

arxiv: 1303.5143 · arxiv_version: 1303.5143v1 · doi: 10.48550/arxiv.1303.5143 · pith_short_12: OP7VVMO2SEOH · pith_short_16: OP7VVMO2SEOH3HQS · pith_short_8: OP7VVMO2

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/OP7VVMO2SEOH3HQSV4D7TIOFR7 \
  | 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: 73ff5ab1da911c7d9e12af07f9a1c58ffaae379669d2c84466233db238848464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d5bf9e8e46cb7326e5b936098aed1976595ad3a05132207eeffafc9bca1f11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-21T02:01:55Z",
    "title_canon_sha256": "3928274af5e2417fe8429a8a93076ae098850798a87c3294cf98f9e5a7e94c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5143",
    "kind": "arxiv",
    "version": 1
  }
}