Pith Number

pith:5SN272FR

pith:2004:5SN272FRFYJHLUG6Z5VOBS4OPC

not attested not anchored not stored refs pending

Extended Mosaic Observations with the Cosmic Background Imager

A. C. S. Readhead, B. S. Mason, C. R. Contaldi, D. Pogosyan, J. K. Cartwright, J. L. Sievers, J. May, J. R. Bond, L. Bronfman, M. C. Shepherd, P. Altamirano, P. S. Udomprasert, R. Bustos, S. Casassus, S. Padin, S. Prunet, S. T. Myers, S. Torres, T. J. Pearson, U.-L. Pen, W. L. Holzapfel

arxiv:astro-ph/0402359 v2 · 2004-02-15 · 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{5SN272FRFYJHLUG6Z5VOBS4OPC}

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	2026-07-04T16:43:02.711390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec9bafe8b12e1275d0decf6ae0cb8e78a2d7bd0c13e7432a7f5407de405d0299

Aliases

arxiv: astro-ph/0402359 · arxiv_version: astro-ph/0402359v2 · doi: 10.48550/arxiv.astro-ph/0402359 · pith_short_12: 5SN272FRFYJH · pith_short_16: 5SN272FRFYJHLUG6 · pith_short_8: 5SN272FR

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/5SN272FRFYJHLUG6Z5VOBS4OPC \
  | 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: ec9bafe8b12e1275d0decf6ae0cb8e78a2d7bd0c13e7432a7f5407de405d0299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae48e8a324e1a5db308d12df2e85941656372b90477beb68e014e3866b6ee38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-15T19:51:18Z",
    "title_canon_sha256": "33e0c810b7f5993b6b90174385da454e1d1be37bf9f46dd1c8e20c845ad86530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402359",
    "kind": "arxiv",
    "version": 2
  }
}