Pith Number

pith:GMMHSP3J

pith:2003:GMMHSP3JQI7NXEYCQEJXVTLAPM

not attested not anchored not stored refs pending

MAXIPOL: A Balloon-borne Experiment for Measuring the Polarization Anisotropy of the Cosmic Microwave Background Radiation

A. H. Jaffe, A. T. Lee, B. Rabii, B. R. Johnson, C. D. Winant, G. F. Smoot, H. T. Tran, J. Bock, J. Borrill, J. S. Collins, L. Levinson, M. E. Abroe, P. Ade, P. Ferreira, P. L. Richards, R. Stompor, S. Hanany, T. Jones, T. Matsumura, T. Renbarger

arxiv:astro-ph/0308259 v1 · 2003-08-14 · 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{GMMHSP3JQI7NXEYCQEJXVTLAPM}

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	2026-05-18T01:40:38.369381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3318793f69823edb930281137acd607b01f388b18c20e65f015c0e5dfaccf78a

Aliases

arxiv: astro-ph/0308259 · arxiv_version: astro-ph/0308259v1 · doi: 10.48550/arxiv.astro-ph/0308259 · pith_short_12: GMMHSP3JQI7N · pith_short_16: GMMHSP3JQI7NXEYC · pith_short_8: GMMHSP3J

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/GMMHSP3JQI7NXEYCQEJXVTLAPM \
  | 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: 3318793f69823edb930281137acd607b01f388b18c20e65f015c0e5dfaccf78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacec1b57e0a26aa8b9ac715cbaca73d22a8a0bcf1fe35606561c500a1338cba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-14T20:07:51Z",
    "title_canon_sha256": "01376dc9010009f311376bb158a70bc464bfe1400d218891b725a284ae258f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308259",
    "kind": "arxiv",
    "version": 1
  }
}