Pith Number

pith:OYYPLBCU

pith:2002:OYYPLBCU7MNNPXQ5UOWUBU3GWT

not attested not anchored not stored refs pending

The Anisotropy of the Microwave Background to l = 3500: Deep Field Observations with the Cosmic Background Imager

A. C. S. Readhead, A. J. Farmer, Berkeley), B. S. Mason, C. Pryke (U. of Chicago), C. R. Contaldi, D. Pogosyan (U. of Alberta), E. M. Leitch, J. E. Carlstrom, J. K. Cartwright, J. Kovac, J. L. Sievers, J. May (U. de Chile), J. R. Bond, L. Bronfman, M. C. Shepherd, M. Joy (NASA/Marshall), N. W. Halverson, P. Altamirano, P. S. Udomprasert, S. Casassus, S. Padin (Caltech), S. Prunet (CITA), S. T. Myers (NRAO), T. J. Pearson, U.-L. Pen, W. L. Holzapfel (U. California

arxiv:astro-ph/0205384 v2 · 2002-05-22 · 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{OYYPLBCU7MNNPXQ5UOWUBU3GWT}

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	2026-07-04T16:30:03.846723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7630f58454fb1ad7de1da3ad40d366b4edfa7f02449dfe9eed62f496ddb59001

Aliases

arxiv: astro-ph/0205384 · arxiv_version: astro-ph/0205384v2 · doi: 10.48550/arxiv.astro-ph/0205384 · pith_short_12: OYYPLBCU7MNN · pith_short_16: OYYPLBCU7MNNPXQ5 · pith_short_8: OYYPLBCU

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/OYYPLBCU7MNNPXQ5UOWUBU3GWT \
  | 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: 7630f58454fb1ad7de1da3ad40d366b4edfa7f02449dfe9eed62f496ddb59001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cff05152085594629e22561d0d7d02e044ebe643c5f0386067532914a387c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-22T20:17:32Z",
    "title_canon_sha256": "aa22505bcb849a6d8908a199e3d7d9be5cb0cca163f01995bbe0a899d8b76823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205384",
    "kind": "arxiv",
    "version": 2
  }
}