Pith Number

pith:XYCGNGOM

pith:2025:XYCGNGOMFGCX6W4PAF3ECVZ56I

not attested not anchored not stored refs pending

Machine learning assisted tracking of magnetic objects using quantum diamond magnetometry

Anand Sivamalai, Andrew D. Greentree, Andy Sayers, Brant C. Gibson, Christopher T.-K. Lew, David A. Simpson, Fernando Meneses, Lloyd C. L. Hollenberg

arxiv:2502.14683 v1 · 2025-02-20 · physics.app-ph · cond-mat.mes-hall · 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{XYCGNGOMFGCX6W4PAF3ECVZ56I}

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	2026-07-05T10:17:31.138932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be046699cc29857f5b8f017641573df21c59a0744ff179df3e92dec4ee7e7fb6

Aliases

arxiv: 2502.14683 · arxiv_version: 2502.14683v1 · doi: 10.48550/arxiv.2502.14683 · pith_short_12: XYCGNGOMFGCX · pith_short_16: XYCGNGOMFGCX6W4P · pith_short_8: XYCGNGOM

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/XYCGNGOMFGCX6W4PAF3ECVZ56I \
  | 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: be046699cc29857f5b8f017641573df21c59a0744ff179df3e92dec4ee7e7fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd7aedfaa93d10ecb419bef138c8fef7d4675afc5283efb180a075d407ae7a7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-02-20T16:11:38Z",
    "title_canon_sha256": "9b28cc593378f8771ce59b234b2640da8bad230d15d6cb207ba0397b4b8618c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14683",
    "kind": "arxiv",
    "version": 1
  }
}