Pith Number

pith:3D3LIFQ6

pith:2014:3D3LIFQ6XZ44L73HTQNEJL5F5E

not attested not anchored not stored refs pending

Variable-delay Polarization Modulators for Cryogenic Millimeter-wave Applications

Alan J. Kogut, Dale J. Fixsen, David T. Chuss, Edward J. Wollack, Eric Switzer, George M. Voellmer, James Hinderks, Joseph R. Eimer, Justin Lazear, Paul Mirel

arxiv:1403.1652 v2 · 2014-03-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3D3LIFQ6XZ44L73HTQNEJL5F5E}

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	2026-05-18T01:44:18.616334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f6b4161ebe79c5ff679c1a44afa5e929bc92cc64ad09dc48fddd09d61b95e9

Aliases

arxiv: 1403.1652 · arxiv_version: 1403.1652v2 · doi: 10.48550/arxiv.1403.1652 · pith_short_12: 3D3LIFQ6XZ44 · pith_short_16: 3D3LIFQ6XZ44L73H · pith_short_8: 3D3LIFQ6

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/3D3LIFQ6XZ44L73HTQNEJL5F5E \
  | 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: d8f6b4161ebe79c5ff679c1a44afa5e929bc92cc64ad09dc48fddd09d61b95e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1dcc22803668e67840dc845327093585b553e51084ab7f1a21f0bc1c85b3de2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-03-07T04:10:49Z",
    "title_canon_sha256": "fe243fafe733fa30f73f4145e782af6cf1c3bab79fe14144c3be906faf8a520d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1652",
    "kind": "arxiv",
    "version": 2
  }
}