Pith Number

pith:VRODLPD6

pith:2021:VRODLPD6SW73DIH4NR236EYJHD

not attested not anchored not stored refs pending

Sub-megahertz homogeneous linewidth for Er in Si via in situ single photon detection

Alexey Lyasota, Bin-Bin Xu, Brett C. Johnson, Chunming Yin, Gabriele G. de Boo, Ian R. Berkman, Jeffrey C. McCallum, John G. Bartholomew, Matthew J. Sellars, Rose L. Ahlefeldt, Shouyi Xie, Sven Rogge

arxiv:2108.07090 v1 · 2021-08-16 · quant-ph · cond-mat.mtrl-sci · 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{VRODLPD6SW73DIH4NR236EYJHD}

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	2026-07-05T05:54:26.405624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5c35bc7e95bfb1a0fc6c75bf130938dc1ecd67f915dac60b82f0c8858fec8a

Aliases

arxiv: 2108.07090 · arxiv_version: 2108.07090v1 · doi: 10.48550/arxiv.2108.07090 · pith_short_12: VRODLPD6SW73 · pith_short_16: VRODLPD6SW73DIH4 · pith_short_8: VRODLPD6

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/VRODLPD6SW73DIH4NR236EYJHD \
  | 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: ac5c35bc7e95bfb1a0fc6c75bf130938dc1ecd67f915dac60b82f0c8858fec8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3df098ce0818e0babd3891ba834e2a7f6cd1d67d11c186095193a27f5be5bc2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-16T13:46:22Z",
    "title_canon_sha256": "2e969c91e6e2ab8dc0ad53c221cdbf8d6ebe588882fa1b28215c437cf8eeb825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07090",
    "kind": "arxiv",
    "version": 1
  }
}