Pith Number

pith:C3FT3HXX

pith:2021:C3FT3HXXQIV7T6ZUAJTSQW6K2B

not attested not anchored not stored refs pending

Nonlinearity and wideband parametric amplification in an NbTiN microstrip transmission line

Andrew Beyer, Byeong Ho Eom, Henry LeDuc, Nikita Klimovich, Peter Day, Ritoban Basu Thakur, Shibo Shu

arxiv:2103.00656 v2 · 2021-02-28 · 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{C3FT3HXXQIV7T6ZUAJTSQW6K2B}

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	2026-07-05T02:47:32.216071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16cb3d9ef7822bf9fb340267285bcad0485cc6b0534cb9cdfb1cf85e2ae6b792

Aliases

arxiv: 2103.00656 · arxiv_version: 2103.00656v2 · doi: 10.48550/arxiv.2103.00656 · pith_short_12: C3FT3HXXQIV7 · pith_short_16: C3FT3HXXQIV7T6ZU · pith_short_8: C3FT3HXX

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/C3FT3HXXQIV7T6ZUAJTSQW6K2B \
  | 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: 16cb3d9ef7822bf9fb340267285bcad0485cc6b0534cb9cdfb1cf85e2ae6b792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d3bb299d166d1f307fc8f83c1feeb235de04d2bc4dd4096637d7a1ef438810",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-28T23:09:58Z",
    "title_canon_sha256": "a8a35a4a8acda863b9aa94d9eca06c76f895fca2257b818fb9440c9e1fb4903d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00656",
    "kind": "arxiv",
    "version": 2
  }
}