Pith Number

pith:2GXS23Z5

pith:2011:2GXS23Z5DJER2AAC6LOGTVX62D

not attested not anchored not stored refs pending

The Impact of the Spectral Response of an Achromatic Half-Wave Plate on the Measurement of the Cosmic Microwave Background Polarization

A. Jaffe, A. Miller, B. Gold, B. R. Johnson, C. Baccigalupi, C. Bao, D. O'Dea, J. Didier, S. Hanany, S. Leach, T. Matsumura

arxiv:1112.3057 v1 · 2011-12-13 · astro-ph.IM · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GXS23Z5DJER2AAC6LOGTVX62D}

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	2026-05-18T04:00:01.812674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1af2d6f3d1a491d0002f2dc69d6fed0df787ca3742796941d38de81721de362

Aliases

arxiv: 1112.3057 · arxiv_version: 1112.3057v1 · doi: 10.48550/arxiv.1112.3057 · pith_short_12: 2GXS23Z5DJER · pith_short_16: 2GXS23Z5DJER2AAC · pith_short_8: 2GXS23Z5

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/2GXS23Z5DJER2AAC6LOGTVX62D \
  | 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: d1af2d6f3d1a491d0002f2dc69d6fed0df787ca3742796941d38de81721de362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27b2703bc4d512aa2c040d699fc82eed74ed2da29be39855f92243a7396e72b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-13T21:56:08Z",
    "title_canon_sha256": "27fc3a1da23f2b78e4b4c5f923655da678cf69a0a4fcf57ae76e3c09ed60511b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3057",
    "kind": "arxiv",
    "version": 1
  }
}