Pith Number

pith:GUJCPNPT

pith:2023:GUJCPNPTZ5JRBKL4BAVGJ3TMDI

not attested not anchored not stored refs pending

Demonstration of a low loss, highly stable and re-useable edge coupler for high heralding efficiency and low g^(2) (0) SOI correlated photon pair sources

Alexander Ling, Dawn T.H. Tan, George F.R. Chen, Hongwei Gao, James A. Grieve, Jinyi Du

arxiv:2312.17464 v2 · 2023-12-29 · physics.optics · 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{GUJCPNPTZ5JRBKL4BAVGJ3TMDI}

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	2026-07-05T07:56:02.358547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351227b5f3cf5310a97c082a64ee6c1a0e2eeeadc6f180d175ad6f146770881a

Aliases

arxiv: 2312.17464 · arxiv_version: 2312.17464v2 · doi: 10.48550/arxiv.2312.17464 · pith_short_12: GUJCPNPTZ5JR · pith_short_16: GUJCPNPTZ5JRBKL4 · pith_short_8: GUJCPNPT

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/GUJCPNPTZ5JRBKL4BAVGJ3TMDI \
  | 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: 351227b5f3cf5310a97c082a64ee6c1a0e2eeeadc6f180d175ad6f146770881a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c127099e0d85a237e8bcf253511ecafb37138f318e8cf3086df27b3e88b1bc6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-12-29T04:21:56Z",
    "title_canon_sha256": "d4a446b4810473346ee05ebeb7111ba76574de05f6ccdfab00e81ed1b50457aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.17464",
    "kind": "arxiv",
    "version": 2
  }
}