Pith Number

pith:DQME7XZY

pith:2003:DQME7XZYU7QSU7QXPIW6PB7CLR

not attested not anchored not stored refs pending

First Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Interpretation of the TT and TE Angular Power Spectrum Peaks

(2) NASA's GSFC, (3) UBC, (4) U. Chicago, (5) Brown, (6) UCLA), A. Kogut (2), C. Barnes (1), C. L. Bennett (2), D. N. Spergel (1), E. L. Wright (6) ((1) Princeton, E. Wollack (2), G. Hinshaw (2), G. S. Tucker (5), H. V. Peiris (1), L. Page (1), M. Halpern (3), M. Limon (2), M. R. Nolta (1), N. Jarosik (1), S. S. Meyer (4)

arxiv:astro-ph/0302220 v2 · 2003-02-11 · 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{DQME7XZYU7QSU7QXPIW6PB7CLR}

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	2026-05-18T04:22:19.838579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c184fdf38a7e12a7e177a2de787e25c49f996f072d6e2af12e11a10dca18697

Aliases

arxiv: astro-ph/0302220 · arxiv_version: astro-ph/0302220v2 · doi: 10.48550/arxiv.astro-ph/0302220 · pith_short_12: DQME7XZYU7QS · pith_short_16: DQME7XZYU7QSU7QX · pith_short_8: DQME7XZY

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/DQME7XZYU7QSU7QXPIW6PB7CLR \
  | 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: 1c184fdf38a7e12a7e177a2de787e25c49f996f072d6e2af12e11a10dca18697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5340193c77edc2e0a5aecefbd25ef5d8bf8fd348ca2a091fb3f2d8be8596204b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-11T21:47:32Z",
    "title_canon_sha256": "a581ff3e89806d252d828ff76b76381830886c7089a86badd76c7cc6afdf5a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302220",
    "kind": "arxiv",
    "version": 2
  }
}