Pith Number

pith:W4HRPKHV

pith:2018:W4HRPKHVIAOOFTJHN6BJBX2POG

not attested not anchored not stored refs pending

Locking and Tracking Magnetic Resonance Spectra of NV- Center for Real-time Magnetometry using a Differential Photon-Rate Meter

Kapildeb Ambal, Robert D. McMichael

arxiv:1808.05580 v1 · 2018-08-16 · cond-mat.mes-hall · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4HRPKHVIAOOFTJHN6BJBX2POG}

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	2026-05-17T23:53:51.000943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70f17a8f5401ce2cd276f8290df4f71b55c38b2cd26031b8a06e78b4d5f7243

Aliases

arxiv: 1808.05580 · arxiv_version: 1808.05580v1 · doi: 10.48550/arxiv.1808.05580 · pith_short_12: W4HRPKHVIAOO · pith_short_16: W4HRPKHVIAOOFTJH · pith_short_8: W4HRPKHV

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/W4HRPKHVIAOOFTJHN6BJBX2POG \
  | 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: b70f17a8f5401ce2cd276f8290df4f71b55c38b2cd26031b8a06e78b4d5f7243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af5d8c53b0987852f289a45c058b1302be9c865ab77e005643a01966108d87c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-08-16T16:51:55Z",
    "title_canon_sha256": "fa783b90e6d034c271ff1725fdfebc8ebfb3742ec8174eeb814f97bc6dcc5216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05580",
    "kind": "arxiv",
    "version": 1
  }
}