Pith Number

pith:WPCVJEHQ

pith:2014:WPCVJEHQ5XQ7T5PNPMREH27MSO

not attested not anchored not stored refs pending

Resonantly phase-matched Josephson junction traveling wave parametric amplifier

Chris Macklin, Irfan Siddiqi, Kevin O'Brien, Xiang Zhang

arxiv:1406.2346 v1 · 2014-06-09 · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPCVJEHQ5XQ7T5PNPMREH27MSO}

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	2026-05-18T02:40:10.401628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c55490f0ede1f9f5ed7b2243ebec9385b3531c045f11db395cdc8d9c5caa95

Aliases

arxiv: 1406.2346 · arxiv_version: 1406.2346v1 · doi: 10.48550/arxiv.1406.2346 · pith_short_12: WPCVJEHQ5XQ7 · pith_short_16: WPCVJEHQ5XQ7T5PN · pith_short_8: WPCVJEHQ

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/WPCVJEHQ5XQ7T5PNPMREH27MSO \
  | 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: b3c55490f0ede1f9f5ed7b2243ebec9385b3531c045f11db395cdc8d9c5caa95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7223d3e4b6a203057be0c2fd8c9cf8dcacddeeb770535f3c4bffe42bd277954c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-06-09T20:33:08Z",
    "title_canon_sha256": "7d6e4d90ab60a343187f50c02608408238ec4ccf6424430bdec66559d1b76f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2346",
    "kind": "arxiv",
    "version": 1
  }
}