Pith Number

pith:DBNOJXZQ

pith:2018:DBNOJXZQHARDXLQBCMCYJFXUXY

not attested not anchored not stored refs pending

Squeezed vacuum used to accelerate the search for a weak classical signal

B. M. Brubaker, D. A. Palken, Gene C. Hilton, K. W. Lehnert, Leila R. Vale, M. Malnou

arxiv:1809.06470 v3 · 2018-09-17 · quant-ph · hep-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{DBNOJXZQHARDXLQBCMCYJFXUXY}

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	2026-07-05T01:26:37.658708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185ae4df3038223bae0113058496f4be2a3a4d0c4e36cb81362f0417978af101

Aliases

arxiv: 1809.06470 · arxiv_version: 1809.06470v3 · doi: 10.48550/arxiv.1809.06470 · pith_short_12: DBNOJXZQHARD · pith_short_16: DBNOJXZQHARDXLQB · pith_short_8: DBNOJXZQ

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/DBNOJXZQHARDXLQBCMCYJFXUXY \
  | 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: 185ae4df3038223bae0113058496f4be2a3a4d0c4e36cb81362f0417978af101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb49c43c2253ebbf97050b6ae8715338b689ce045f94158359a447da4a4ecf2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-17T23:05:13Z",
    "title_canon_sha256": "8926d957eec4a8afe0f3d9870e8bec298e7430d8fe98c2e54ac9fa69b4e4ec0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06470",
    "kind": "arxiv",
    "version": 3
  }
}