Pith Number

pith:6EPWYG7E

pith:2021:6EPWYG7EPOGG6YBXLQZ4O5SZHM

not attested not anchored not stored refs pending

Non-linearity in the system of quasiparticles of a superconducting resonator

A. Cruciani, C. Bellenghi, I. Colantoni, L. Cardani, M. Vignati, N. Casali

arxiv:2102.09431 v1 · 2021-02-18 · cond-mat.supr-con · 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{6EPWYG7EPOGG6YBXLQZ4O5SZHM}

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	2026-07-05T02:16:23.013455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11f6c1be47b8c6f60375c33c776593b21fc7865cbe05a744e3dfe8546677990

Aliases

arxiv: 2102.09431 · arxiv_version: 2102.09431v1 · doi: 10.48550/arxiv.2102.09431 · pith_short_12: 6EPWYG7EPOGG · pith_short_16: 6EPWYG7EPOGG6YBX · pith_short_8: 6EPWYG7E

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/6EPWYG7EPOGG6YBXLQZ4O5SZHM \
  | 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: f11f6c1be47b8c6f60375c33c776593b21fc7865cbe05a744e3dfe8546677990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57114b3972395a0876c9337ddada10d6c4bf80d25a892bf07380e14513eeff3b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-02-18T15:45:34Z",
    "title_canon_sha256": "5015bccf4e97b65dab3b242f948b7f1642649fb2a1b6d39d154d8576c26c1bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09431",
    "kind": "arxiv",
    "version": 1
  }
}