Pith Number

pith:2DGHM3IA

pith:2001:2DGHM3IAEIJYOIF3BBD6PIAYR7

not attested not anchored not stored refs pending

Effects of Foreground Contamination on the Cosmic Microwave Background Anisotropy Measured by MAP

(2) Department of Physics, Bharat Ratra (2) ((1) Astronomy Program, Changbom Park (1), Chan-Gyung Park (1), Environmental Sciences, Kansas State University, Korea, Manhattan), School of Earth, Seoul National University

arxiv:astro-ph/0107004 v2 · 2001-06-30 · 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{2DGHM3IAEIJYOIF3BBD6PIAYR7}

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	2026-05-18T04:22:32.444003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cc766d0022138720bb0847e7a0188ffeee60cd24e05c1500a7c85e7985fe24

Aliases

arxiv: astro-ph/0107004 · arxiv_version: astro-ph/0107004v2 · doi: 10.48550/arxiv.astro-ph/0107004 · pith_short_12: 2DGHM3IAEIJY · pith_short_16: 2DGHM3IAEIJYOIF3 · pith_short_8: 2DGHM3IA

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/2DGHM3IAEIJYOIF3BBD6PIAYR7 \
  | 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: d0cc766d0022138720bb0847e7a0188ffeee60cd24e05c1500a7c85e7985fe24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8097725be90074b85ae610872f0d918b015fc0d875ff5b53c6d4146844265429",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-30T10:55:02Z",
    "title_canon_sha256": "471c8304e045b0a65517fc95e7af092d8fb8695b062f959397af86cb02e3c5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107004",
    "kind": "arxiv",
    "version": 2
  }
}