Pith Number

pith:AMN2AFIZ

pith:2003:AMN2AFIZDBPLFA4S2TK5OALL5J

not attested not anchored not stored refs pending

Interferometric Observations of the Cosmic Microwave Background Radiation

A. C. S. Readhead, T. J. Pearson

arxiv:astro-ph/0306383 v1 · 2003-06-19 · 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{AMN2AFIZDBPLFA4S2TK5OALL5J}

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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.

Cited by

1 paper in Pith

Polarization of the Cosmic Microwave Background

Receipt and verification

First computed	2026-07-04T14:12:47.109710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031ba01519185eb28392d4d5d7016bea4283bc6cc10f4e3f71396186a13b0b77

Aliases

arxiv: astro-ph/0306383 · arxiv_version: astro-ph/0306383v1 · doi: 10.48550/arxiv.astro-ph/0306383 · pith_short_12: AMN2AFIZDBPL · pith_short_16: AMN2AFIZDBPLFA4S · pith_short_8: AMN2AFIZ

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/AMN2AFIZDBPLFA4S2TK5OALL5J \
  | 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: 031ba01519185eb28392d4d5d7016bea4283bc6cc10f4e3f71396186a13b0b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3219bb3445611268c63d604ed7e545017b0838532ac285411b9f24843a871c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-19T02:07:14Z",
    "title_canon_sha256": "d38d586dc8d40dbd0057f13e48b1709d69b09496def0211e0fcf4c11b573c5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306383",
    "kind": "arxiv",
    "version": 1
  }
}