Pith Number

pith:3X6AOBH3

pith:2021:3X6AOBH3YP44IPG5HNTWL3UNNQ

not attested not anchored not stored refs pending

Observing hyperfine interactions of NV centers in diamond in an advanced quantum teaching lab

Arne Laucht, Brett C. Johnson, Chris Adambukulam, Hannes R. Firgau, Hyma H. Vallabhapurapu, Jarryd J. Pla, Maya Isarov, Vikas K. Sewani, Yang Yang

arxiv:2110.07835 v2 · 2021-10-15 · physics.ed-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3X6AOBH3YP44IPG5HNTWL3UNNQ}

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	2026-07-05T04:37:19.353982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfc0704fbc3f9c43cdd3b6765ee8d6c329fef2e8a72aa91ce1a6a4f2cb7b420

Aliases

arxiv: 2110.07835 · arxiv_version: 2110.07835v2 · doi: 10.48550/arxiv.2110.07835 · pith_short_12: 3X6AOBH3YP44 · pith_short_16: 3X6AOBH3YP44IPG5 · pith_short_8: 3X6AOBH3

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/3X6AOBH3YP44IPG5HNTWL3UNNQ \
  | 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: ddfc0704fbc3f9c43cdd3b6765ee8d6c329fef2e8a72aa91ce1a6a4f2cb7b420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968287e4785c87b5f7b8447bafb9a0d775c93bdb6eb7ee8d3298fde6ba90253c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2021-10-15T03:16:30Z",
    "title_canon_sha256": "0156812dc50d677a823ba3206b39990f5ac3252b621ee9c73244207d41d117f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07835",
    "kind": "arxiv",
    "version": 2
  }
}