Pith Number

pith:Y3KHIDQ5

pith:2003:Y3KHIDQ5QYHZ2JQA2YNCIXQBXO

not attested not anchored not stored refs pending

The trispectrum of the Cosmic Microwave Background on sub-degree angular scales: an analysis of the BOOMERanG data

A. Boscaleri, A.E. Lange, B.P. Crill, C.B. Netterfield, C.R. Contaldi, E. Hivon, E. Pascale, F. Piacentini, G.De Troia, G. Polenta, G. Romeo, J.E. Ruhl, J.J. Bock, J.R. Bond, M. Giacometti, M. Kunz, P.A.R. Ade, P. De Bernardis, P.D. Mauskopf, P.G. Ferreira, P. Natoli, S. Masi, T. Montroy, V.V. Hristov

arxiv:astro-ph/0301294 v2 · 2003-01-15 · astro-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{Y3KHIDQ5QYHZ2JQA2YNCIXQBXO}

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	2026-07-04T15:26:22.808369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d4740e1d860f9d2600d61a245e01bb8f6416b29be72132492dd26f9ae53776

Aliases

arxiv: astro-ph/0301294 · arxiv_version: astro-ph/0301294v2 · doi: 10.48550/arxiv.astro-ph/0301294 · pith_short_12: Y3KHIDQ5QYHZ · pith_short_16: Y3KHIDQ5QYHZ2JQA · pith_short_8: Y3KHIDQ5

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/Y3KHIDQ5QYHZ2JQA2YNCIXQBXO \
  | 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: c6d4740e1d860f9d2600d61a245e01bb8f6416b29be72132492dd26f9ae53776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd534972f4918bddfe4be7bd0bc8abe414f9d123df94f385244742906e24824",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-15T15:32:55Z",
    "title_canon_sha256": "bbea3a874fc339b77db9b66bf45dc111872f55b076794f8073d12c0a33150b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301294",
    "kind": "arxiv",
    "version": 2
  }
}