Pith Number

pith:SXKPLFIU

pith:2018:SXKPLFIUE2UXYF5BEJNZT2YWX6

not attested not anchored not stored refs pending

Optimized protocol to create repeater graph states for all-photonic quantum repeater

Ming Lai Chan

arxiv:1811.10214 v3 · 2018-11-26 · 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{SXKPLFIUE2UXYF5BEJNZT2YWX6}

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	2026-05-17T23:49:59.465722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d4f5951426a97c17a1225b99eb16bf814195c421b3fc661cc68cf3a4ed4bbb

Aliases

arxiv: 1811.10214 · arxiv_version: 1811.10214v3 · doi: 10.48550/arxiv.1811.10214 · pith_short_12: SXKPLFIUE2UX · pith_short_16: SXKPLFIUE2UXYF5B · pith_short_8: SXKPLFIU

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/SXKPLFIUE2UXYF5BEJNZT2YWX6 \
  | 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: 95d4f5951426a97c17a1225b99eb16bf814195c421b3fc661cc68cf3a4ed4bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bc3d7acae329f628680864633e17cc9354bcd5286f890418c38f677af51ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-26T07:34:40Z",
    "title_canon_sha256": "8fb84fcb5cff0df7ed30cbb47ceacab01e395755d90de02eade0cac7d741ba0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10214",
    "kind": "arxiv",
    "version": 3
  }
}