Pith Number

pith:TNENXBDY

pith:2017:TNENXBDYSQZGLQ4RUB5FAUUAQC

not attested not anchored not stored refs pending

Quantum superiority for verifying NP-complete problems with linear optics

Eleni Diamanti, Iordanis Kerenidis, Juan Miguel Arrazola

arxiv:1711.02200 v2 · 2017-11-06 · 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{TNENXBDYSQZGLQ4RUB5FAUUAQC}

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	2026-05-18T00:01:38.872030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b48db8478943265c391a07a50528080a4e98ca0030a2d544c80eed4d418bc12

Aliases

arxiv: 1711.02200 · arxiv_version: 1711.02200v2 · doi: 10.48550/arxiv.1711.02200 · pith_short_12: TNENXBDYSQZG · pith_short_16: TNENXBDYSQZGLQ4R · pith_short_8: TNENXBDY

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/TNENXBDYSQZGLQ4RUB5FAUUAQC \
  | 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: 9b48db8478943265c391a07a50528080a4e98ca0030a2d544c80eed4d418bc12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa67ab519ccd56d1e7ca661aafeaaaed6239a6088beaa380f0882841b3b06d11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-06T22:30:27Z",
    "title_canon_sha256": "000a50c797b092cfb95f507cf573e9595a2480ec3f99960a90c1c5f017e6746b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02200",
    "kind": "arxiv",
    "version": 2
  }
}