Pith Number

pith:YW7P7Y5Y

pith:2003:YW7P7Y5YEGAC5BCOHT4EDH7KIA

not attested not anchored not stored refs pending

First Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Galactic Signal Contamination from Sidelobe Pickup

(2) SSAI, (3) NASA's GSFC, (4) UBC, (5) U. Chicago, (6) Brown, (7) UCLA), A. Kogut (3), C. Barnes (1), C. L. Bennett (3), E. L. Wright (7) ((1) Princeton, E. Wollack (3), G. Hinshaw (3), G. S. Tucker (6), L. Page (1), M. Halpern (4), M. Limon (3), N. Jarosik (1), R. S. Hill (2), S. S. Meyer (5)

arxiv:astro-ph/0302215 v1 · 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{YW7P7Y5YEGAC5BCOHT4EDH7KIA}

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	2026-05-18T04:22:19.862229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5beffe3b821802e844e3cf8419fea4018b7a83b9d0a062e29c9870551713b47

Aliases

arxiv: astro-ph/0302215 · arxiv_version: astro-ph/0302215v1 · doi: 10.48550/arxiv.astro-ph/0302215 · pith_short_12: YW7P7Y5YEGAC · pith_short_16: YW7P7Y5YEGAC5BCO · pith_short_8: YW7P7Y5Y

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/YW7P7Y5YEGAC5BCOHT4EDH7KIA \
  | 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: c5beffe3b821802e844e3cf8419fea4018b7a83b9d0a062e29c9870551713b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e864dd9df26dad73497eb91eaa47de267f7f2378284d43cfe37e86d8235356",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-11T21:27:44Z",
    "title_canon_sha256": "437c70730aa159a7dd6f4ef165ff13a07afb0bfbec04333b0bf7db197bd2861d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302215",
    "kind": "arxiv",
    "version": 1
  }
}