Pith Number

pith:HHWZ7IR5

pith:2016:HHWZ7IR5VVILM3SQOIGOMSGF3E

not attested not anchored not stored refs pending

Squeezing and quantum state engineering with Josephson traveling wave amplifiers

Alexandre Blais, Arne L. Grimsmo

arxiv:1607.07908 v1 · 2016-07-26 · 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{HHWZ7IR5VVILM3SQOIGOMSGF3E}

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	2026-05-18T00:40:35.066033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ed9fa23dad50b66e50720ce648c5d91f0ec0fe15ddd3b108ad9317682c5920

Aliases

arxiv: 1607.07908 · arxiv_version: 1607.07908v1 · doi: 10.48550/arxiv.1607.07908 · pith_short_12: HHWZ7IR5VVIL · pith_short_16: HHWZ7IR5VVILM3SQ · pith_short_8: HHWZ7IR5

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/HHWZ7IR5VVILM3SQOIGOMSGF3E \
  | 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: 39ed9fa23dad50b66e50720ce648c5d91f0ec0fe15ddd3b108ad9317682c5920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75087683f2975936fa561aa330b6ec465f9f839bf3f63a2798d30919b7a73c3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-26T22:26:05Z",
    "title_canon_sha256": "5e1a0ace5731409fab608e271a193ff65433aa466af28b688c77a703fa88abf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07908",
    "kind": "arxiv",
    "version": 1
  }
}