Pith Number

pith:QVD3EK4E

pith:2021:QVD3EK4EHIVDPINZIL4XZOQSXT

not attested not anchored not stored refs pending

Total power horn-coupled 150 GHz LEKID array for space applications

A. Coppolecchia, A. Cruciani, A. Limonta, A. Mennella, A. Paiella, A. Passerini, A. Volpe, C. Franceschet, E. Manzan, E. Tommasi, F. Cavaliere, F. Piacentini, G. Pettinari, L. Lamagna, M. Bersanelli, M. Gervasi, M. Zannoni, P. De Bernardis, S. Mandelli, S. Masi

arxiv:2111.08388 v2 · 2021-11-16 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVD3EK4EHIVDPINZIL4XZOQSXT}

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	2026-07-05T04:30:39.253557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8547b22b843a2a37a1b942f97cba12bcf6e96f9ac3ad7c12cd9b3ce1061b573d

Aliases

arxiv: 2111.08388 · arxiv_version: 2111.08388v2 · doi: 10.48550/arxiv.2111.08388 · pith_short_12: QVD3EK4EHIVD · pith_short_16: QVD3EK4EHIVDPINZ · pith_short_8: QVD3EK4E

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/QVD3EK4EHIVDPINZIL4XZOQSXT \
  | 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: 8547b22b843a2a37a1b942f97cba12bcf6e96f9ac3ad7c12cd9b3ce1061b573d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97eeb59c4d4ed796d8f42aace1eef8810aeb534c2d360d66bc2b87fb8ec9ee03",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-16T11:35:12Z",
    "title_canon_sha256": "12c27f377be80924dd399963f21cadeccd93e0008d9557e71dbdb9fa3b1d2380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08388",
    "kind": "arxiv",
    "version": 2
  }
}