Pith Number

pith:XTJNEVDI

pith:2026:XTJNEVDIULPJ6FBJLHMHTN2SWC

not attested not anchored not stored refs pending

Millisecond optical coherence and strong collective coupling in an integrated telecom rare-earth photonic platform

Fumiya Hanamura, Kah Jen Wo, Karthik Dasigi, Pavel A. Dmitriev, Steven Touzard

arxiv:2608.08221 v1 · 2026-08-08 · quant-ph · 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{XTJNEVDIULPJ6FBJLHMHTN2SWC}

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	2026-08-11T01:22:02.587898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd2d25468a2de9f142959d879b752b08c71468d6747a451fbd431975549ba81

Aliases

arxiv: 2608.08221 · arxiv_version: 2608.08221v1 · doi: 10.48550/arxiv.2608.08221 · pith_short_12: XTJNEVDIULPJ · pith_short_16: XTJNEVDIULPJ6FBJ · pith_short_8: XTJNEVDI

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/XTJNEVDIULPJ6FBJLHMHTN2SWC \
  | 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: bcd2d25468a2de9f142959d879b752b08c71468d6747a451fbd431975549ba81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e32d781def41f2c45f6458790a1a5623ce1f0f5ff5c897117288b396441f3f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-08T16:36:37Z",
    "title_canon_sha256": "6d5f81fbca1f6b63229ce4a403080525f37f402488c6654fbdffe94f285d8dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08221",
    "kind": "arxiv",
    "version": 1
  }
}