Pith Number

pith:B3MUX4TY

pith:2016:B3MUX4TYGLPNOG2Z7DIM3ZHB7R

not attested not anchored not stored refs pending

Broadband frequency conversion via adiabatically tapered $\chi^{(2)}$ waveguide in photonic integrated circuits

Chang-Ling Zou, Guang-Can Guo, Hong X. Tang, Xiang Guo, Xiao Xiong, Xi-Feng Ren

arxiv:1609.09221 v1 · 2016-09-29 · quant-ph · physics.optics

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

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	2026-05-18T01:03:38.444437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ed94bf27832ded71b59f8d0cde4e1fc7ac8ea629d8b8c2320b1cf44b0589f12

Aliases

arxiv: 1609.09221 · arxiv_version: 1609.09221v1 · doi: 10.48550/arxiv.1609.09221 · pith_short_12: B3MUX4TYGLPN · pith_short_16: B3MUX4TYGLPNOG2Z · pith_short_8: B3MUX4TY

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/B3MUX4TYGLPNOG2Z7DIM3ZHB7R \
  | 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: 0ed94bf27832ded71b59f8d0cde4e1fc7ac8ea629d8b8c2320b1cf44b0589f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aca8f2d1a1b4d667ecea0493d3b0a2027d1f372ed0382ae57bace48f5d020a5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-29T06:50:54Z",
    "title_canon_sha256": "14830a3986fde18044f338aef26fe2e05d0a4109adb9b8b08f8602cc5c635e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09221",
    "kind": "arxiv",
    "version": 1
  }
}