Pith Number

pith:W3MDQD3R

pith:2026:W3MDQD3RYM3CN5PUUBKW65X6EY

not attested not anchored not stored refs pending

Optically Resolved Excited State Hyperfine Structure of a Silicon Colour Centre in the Telecom Bands

Austin Woolverton, Daniel Higginbottom, Evan R. MacQuarrie, Laurent Bergeron, Mehdi Keshavarz, Melanie Gascoine, Michael Thewalt, Nicholas Brunelle, Nikolay V. Abrosimov, Stephanie Simmons, Yehudah Ackermann

arxiv:2607.28943 v1 · 2026-07-31 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3MDQD3RYM3CN5PUUBKW65X6EY}

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	2026-08-03T01:17:32.518479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d8380f71c33626f5f4a0556f76fe263b0175cb349fa00410591760e3bc539f

Aliases

arxiv: 2607.28943 · arxiv_version: 2607.28943v1 · doi: 10.48550/arxiv.2607.28943 · pith_short_12: W3MDQD3RYM3C · pith_short_16: W3MDQD3RYM3CN5PU · pith_short_8: W3MDQD3R

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/W3MDQD3RYM3CN5PUUBKW65X6EY \
  | 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: b6d8380f71c33626f5f4a0556f76fe263b0175cb349fa00410591760e3bc539f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ed617498c6f88fb7148ebe87f8024dd00f35560569e4c746db618f10f8c913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-31T01:54:04Z",
    "title_canon_sha256": "c39fd25de83faa70a088c0c5fea5eb67dfcfe21753477b1421985a52f25354c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28943",
    "kind": "arxiv",
    "version": 1
  }
}