Pith Number

pith:TY7F5NVO

pith:2011:TY7F5NVO7DX3AR4CHIQNY23N5M

not attested not anchored not stored refs pending

Conversion from linear to circular polarization in FPGA

A.L. Roy, G. Tuccari, Koyel Das, R. Keller

arxiv:1102.5274 v1 · 2011-02-25 · 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{TY7F5NVO7DX3AR4CHIQNY23N5M}

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	2026-05-18T02:03:04.720176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3e5eb6aef8efb047823a20dc6b6deb33dbe2aaedede9edc85dc47648fc1ab1

Aliases

arxiv: 1102.5274 · arxiv_version: 1102.5274v1 · doi: 10.48550/arxiv.1102.5274 · pith_short_12: TY7F5NVO7DX3 · pith_short_16: TY7F5NVO7DX3AR4C · pith_short_8: TY7F5NVO

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/TY7F5NVO7DX3AR4CHIQNY23N5M \
  | 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: 9e3e5eb6aef8efb047823a20dc6b6deb33dbe2aaedede9edc85dc47648fc1ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9feb36cda7e6723e6b6acad33a0cc4704e6eaabfa7bf6325db86733fe82245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-25T15:38:26Z",
    "title_canon_sha256": "df2719ff7e5c88dceae871763657ec06d739f749f4513c73632a69416ce558af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5274",
    "kind": "arxiv",
    "version": 1
  }
}