Pith Number

pith:3KEHI3U2

pith:2021:3KEHI3U2HO757EUOFCRWGDVVMY

not attested not anchored not stored refs pending

All-photonic architectural roadmap for scalable quantum computing using Greenberger-Horne-Zeilinger states

Hyunseok Jeong, Seok-Hyung Lee, Seung-Woo Lee, Srikrishna Omkar, Yong Siah Teo

arxiv:2109.12280 v4 · 2021-09-25 · 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{3KEHI3U2HO757EUOFCRWGDVVMY}

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	2026-07-05T04:44:59.424339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da88746e9a3bbfdf928e28a3630eb5660b2728cde39ca165e6220a0bcf8c9f54

Aliases

arxiv: 2109.12280 · arxiv_version: 2109.12280v4 · doi: 10.48550/arxiv.2109.12280 · pith_short_12: 3KEHI3U2HO75 · pith_short_16: 3KEHI3U2HO757EUO · pith_short_8: 3KEHI3U2

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/3KEHI3U2HO757EUOFCRWGDVVMY \
  | 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: da88746e9a3bbfdf928e28a3630eb5660b2728cde39ca165e6220a0bcf8c9f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936162e2fe8cc6358306099acb8283d43b51abdee48e852f80012451813fda8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-25T05:48:40Z",
    "title_canon_sha256": "5bc04642e8a0c7b323bab5eb3178b5deaa112008b03c760d7e8814303b821528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12280",
    "kind": "arxiv",
    "version": 4
  }
}