Pith Number

pith:L2LG2HGF

pith:2022:L2LG2HGFSHE6M6YCCQZDYVJMHF

not attested not anchored not stored refs pending

Digital Active Nulling for Frequency-Multiplexed Bolometer Readout: Performance and Latency

Graeme Smecher, Joshua Montgomery, Matt Dobbs, Tijmen de Haan

arxiv:2207.11377 v1 · 2022-07-22 · 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{L2LG2HGFSHE6M6YCCQZDYVJMHF}

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	2026-07-05T04:43:04.447784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e966d1cc591c9e67b0214323c552c395ecb1396ea3d6592be558658f3ea748f

Aliases

arxiv: 2207.11377 · arxiv_version: 2207.11377v1 · doi: 10.48550/arxiv.2207.11377 · pith_short_12: L2LG2HGFSHE6 · pith_short_16: L2LG2HGFSHE6M6YC · pith_short_8: L2LG2HGF

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/L2LG2HGFSHE6M6YCCQZDYVJMHF \
  | 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: 5e966d1cc591c9e67b0214323c552c395ecb1396ea3d6592be558658f3ea748f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda2dd5f7c085380d472843a469a6c200cabd8dec7c4138f3b3c8fa6a73d9aab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-22T23:47:24Z",
    "title_canon_sha256": "eab65b7fb0fb8328212fce9bc6db7f7eccd27dd6eabc1bfe84681fad38e5f444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11377",
    "kind": "arxiv",
    "version": 1
  }
}