Pith Number

pith:XTKYBHKG

pith:2017:XTKYBHKGR3D3JNPVORR3EJ3MKM

not attested not anchored not stored refs pending

Optimal verification of entangled states with local measurements

Ashley Montanaro, Noah Linden, Sam Pallister

arxiv:1709.03353 v3 · 2017-09-11 · 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{XTKYBHKGR3D3JNPVORR3EJ3MKM}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T00:17:33.338848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd5809d468ec7b4b5f57463b2276c53350036c7e5469090c56311b745a961cd

Aliases

arxiv: 1709.03353 · arxiv_version: 1709.03353v3 · doi: 10.48550/arxiv.1709.03353 · pith_short_12: XTKYBHKGR3D3 · pith_short_16: XTKYBHKGR3D3JNPV · pith_short_8: XTKYBHKG

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/XTKYBHKGR3D3JNPVORR3EJ3MKM \
  | 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: bcd5809d468ec7b4b5f57463b2276c53350036c7e5469090c56311b745a961cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb004b689dfb6619d435a2f236933f2216b662ae743a30ae63fd9c84663bffd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-11T12:29:27Z",
    "title_canon_sha256": "79a461348dfa0e8d3e7724dcd18cfea8a767ea3871a99c77d6bb34c41ece01fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03353",
    "kind": "arxiv",
    "version": 3
  }
}