Pith Number

pith:IZCKNMQT

pith:2003:IZCKNMQTHALN5CI4UNOPK4RRPC

not attested not anchored not stored refs pending

Measuring CMB Polarization with BOOMERANG

A. Balbi, A. Boscaleri, A. de Oliveira-Costa, A.E. Lange, A.H. Jaffe, A. Iacoangeli, A. Melchiorri, B.P. Crill, C.B. Netterfield, C. MacTavish, C.R. Contaldi, D. Pogosyan, E. Hivon, E. Pascale, E. Torbet, F. Nati, F. Piacentini, G. De Gasperis, G. De Troia, G. Di Stefano, G. Polenta, G. Romeo, J. Borrill, J.E. Ruhl, J.J. Bock, J.R. Bond, K. Ganga, M. Tegmark, N. Vittorio, P.A.R. Ade, P. Cabella, P. De Bernardis, P.D. Mauskopf, P. Natoli, S. Masi, S. Prunet, S. Ricciardi, T. Montroy, T.S. Kisner, V.V. Hristov, W.C. Jones

arxiv:astro-ph/0305593 v2 · 2003-05-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZCKNMQTHALN5CI4UNOPK4RRPC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:38.817044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4644a6b2133816de891ca35cf57231788c06ef738a79ac6124c46a4c8f09765f

Aliases

arxiv: astro-ph/0305593 · arxiv_version: astro-ph/0305593v2 · doi: 10.48550/arxiv.astro-ph/0305593 · pith_short_12: IZCKNMQTHALN · pith_short_16: IZCKNMQTHALN5CI4 · pith_short_8: IZCKNMQT

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/IZCKNMQTHALN5CI4UNOPK4RRPC \
  | 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: 4644a6b2133816de891ca35cf57231788c06ef738a79ac6124c46a4c8f09765f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4db7c1ad27cab394c3d7a010b733a8f9688e0a7440ca0fd181bc8eb7563a9aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-29T22:24:50Z",
    "title_canon_sha256": "1652e2b9911102c421994eb42f3dd70766fdf13da278c276ba010414660d3207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305593",
    "kind": "arxiv",
    "version": 2
  }
}