Pith Number

pith:ANHMYQTR

pith:2021:ANHMYQTRCPTIFVHSXHVP3FR6DF

not attested not anchored not stored refs pending

Narrow optical transitions in erbium-implanted silicon waveguides

Andreas Gritsch, Andreas Reiserer, Johannes Fr\"uh, Lorenz Weiss, Stephan Rinner

arxiv:2108.05120 v2 · 2021-08-11 · quant-ph · cond-mat.other · 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{ANHMYQTRCPTIFVHSXHVP3FR6DF}

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	2026-07-05T05:11:17.368333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034ecc427113e682d4f2b9eafd963e196326c8f8ad2ff49eb3e0ba4fbef36764

Aliases

arxiv: 2108.05120 · arxiv_version: 2108.05120v2 · doi: 10.48550/arxiv.2108.05120 · pith_short_12: ANHMYQTRCPTI · pith_short_16: ANHMYQTRCPTIFVHS · pith_short_8: ANHMYQTR

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/ANHMYQTRCPTIFVHSXHVP3FR6DF \
  | 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: 034ecc427113e682d4f2b9eafd963e196326c8f8ad2ff49eb3e0ba4fbef36764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3209b0d2ea210e1085533d9472cdab3c8f207e60938bd3a8aefd090e5b134e",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-11T09:44:12Z",
    "title_canon_sha256": "050383455546a348cefa29cf834128b9958782f5453562753febb7ee66b9c93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05120",
    "kind": "arxiv",
    "version": 2
  }
}