Pith Number

pith:NDFLJYD7

pith:2017:NDFLJYD73APMSSTJNTYJJSXXEY

not attested not anchored not stored refs pending

Highly efficient optical pumping of spin defects in silicon carbide for stimulated microwave emission

A. Sperlich, G. V. Astakhov, H. Kraus, M. Fischer, T. Ohshima, V. Dyakonov

arxiv:1709.00052 v1 · 2017-08-31 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDFLJYD73APMSSTJNTYJJSXXEY}

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	2026-05-18T00:16:31.507567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68cab4e07fd81ec94a696cf094caf7262e52b8c6aef266f96ff618da57fa46bd

Aliases

arxiv: 1709.00052 · arxiv_version: 1709.00052v1 · doi: 10.48550/arxiv.1709.00052 · pith_short_12: NDFLJYD73APM · pith_short_16: NDFLJYD73APMSSTJ · pith_short_8: NDFLJYD7

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/NDFLJYD73APMSSTJNTYJJSXXEY \
  | 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: 68cab4e07fd81ec94a696cf094caf7262e52b8c6aef266f96ff618da57fa46bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea47f961224f4a9c51a37b3c289ef3276e9788519040124112e747f639aee69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-31T19:39:40Z",
    "title_canon_sha256": "f3e733503ca6849aed18ffc5c79caf4a569f01e7d4dcaa6eea3790aaa54c0dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00052",
    "kind": "arxiv",
    "version": 1
  }
}