Pith Number

pith:QRMNQER7

pith:2019:QRMNQER747SDF43MRLPKLQSL34

not attested not anchored not stored refs pending

Integrated on chip platform with quantum emitters in layered materials

Alexander Solntsev, Carlo Bradac, Dirk R. Englund, Igor Aharonovich, Mehran Kianinia, Minh Nguyen, Ngoc My Hanh Duong, Noah Mendelson, Sejeong Kim, Tsung-Ju Lu

arxiv:1907.04546 v1 · 2019-07-10 · physics.app-ph · cond-mat.mes-hall

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

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	2026-05-17T23:40:59.925337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8458d8123fe7e432f36c8adea5c24bdf200cb1b5d4a57564b9e912a35fe2bfd7

Aliases

arxiv: 1907.04546 · arxiv_version: 1907.04546v1 · doi: 10.48550/arxiv.1907.04546 · pith_short_12: QRMNQER747SD · pith_short_16: QRMNQER747SDF43M · pith_short_8: QRMNQER7

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/QRMNQER747SDF43MRLPKLQSL34 \
  | 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: 8458d8123fe7e432f36c8adea5c24bdf200cb1b5d4a57564b9e912a35fe2bfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9ab90d1173b43ab000413d6025a42cc30ccec7c56d9f2c5433f8ea7ead8c07",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-10T07:27:58Z",
    "title_canon_sha256": "69f5430715333fb619a03e94c2dfeb081098b1d33c4eb89197e9c3cc4b798b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04546",
    "kind": "arxiv",
    "version": 1
  }
}