Pith Number

pith:LQMDNFZ5

pith:2025:LQMDNFZ5AHRZJZYBE4C57C7WKI

not attested not anchored not stored refs pending

Compressed sensing enabled high-bandwidth and large dynamic range magnetic sensing

Chris Mullarkey, Galya Haim, John Howell, Nir Bar-Gill

arxiv:2502.06070 v1 · 2025-02-09 · 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{LQMDNFZ5AHRZJZYBE4C57C7WKI}

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	2026-07-05T10:11:47.339462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1836973d01e394e7012705df8bf65239c75fe91aa223696d5d6875cd284918

Aliases

arxiv: 2502.06070 · arxiv_version: 2502.06070v1 · doi: 10.48550/arxiv.2502.06070 · pith_short_12: LQMDNFZ5AHRZ · pith_short_16: LQMDNFZ5AHRZJZYB · pith_short_8: LQMDNFZ5

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/LQMDNFZ5AHRZJZYBE4C57C7WKI \
  | 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: 5c1836973d01e394e7012705df8bf65239c75fe91aa223696d5d6875cd284918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d465c191bd39e8b4121f26aff1f82b1eb2bbd860e06cfffab9c67c2c3be882b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-09T23:27:22Z",
    "title_canon_sha256": "b4c1522c8ebe4d9278215d4315becfc0b36fe9ec92b6f7fcff4dad94648ced15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06070",
    "kind": "arxiv",
    "version": 1
  }
}