Pith Number

pith:LQBEZSIY

pith:2021:LQBEZSIYV36HCXJDVVUV24SG3N

not attested not anchored not stored refs pending

A cavity entanglement and state swapping method to accelerate the search for axion dark matter

B. M. Brubaker, D. A. Palken, E. P. Ruddy, K. W. Lehnert, K. Wurtz, Y. Jiang

arxiv:2107.04147 v2 · 2021-07-08 · 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{LQBEZSIYV36HCXJDVVUV24SG3N}

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	2026-07-05T04:17:03.022273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c024cc918aefc715d23ad695d7246db422b8bc0d69e2b4f72412c1ac75d8be7

Aliases

arxiv: 2107.04147 · arxiv_version: 2107.04147v2 · doi: 10.48550/arxiv.2107.04147 · pith_short_12: LQBEZSIYV36H · pith_short_16: LQBEZSIYV36HCXJD · pith_short_8: LQBEZSIY

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/LQBEZSIYV36HCXJDVVUV24SG3N \
  | 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: 5c024cc918aefc715d23ad695d7246db422b8bc0d69e2b4f72412c1ac75d8be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595368e1bf1b1b424ad8bcb723c74a0e728ceed64c41c14d17be89334919478c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-08T23:38:03Z",
    "title_canon_sha256": "9af50ecb27c0886ca8ed6e662c9b005660ecf79d013795db8503d787f26fde10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04147",
    "kind": "arxiv",
    "version": 2
  }
}