Pith Number

pith:PPRCO3O7

pith:2018:PPRCO3O7V5R6DXOFJHGKI6LSAD

not attested not anchored not stored refs pending

Parallel Self-Testing of the GHZ State with a Proof by Diagrams

Amir Kalev, Carl A. Miller, Spencer Breiner

arxiv:1806.04744 v2 · 2018-06-12 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPRCO3O7V5R6DXOFJHGKI6LSAD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:20.544664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be2276ddfaf63e1ddc549cca4797200fcba94bac6a1ac326d0dfc1f01b84668

Aliases

arxiv: 1806.04744 · arxiv_version: 1806.04744v2 · doi: 10.48550/arxiv.1806.04744 · pith_short_12: PPRCO3O7V5R6 · pith_short_16: PPRCO3O7V5R6DXOF · pith_short_8: PPRCO3O7

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/PPRCO3O7V5R6DXOFJHGKI6LSAD \
  | 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: 7be2276ddfaf63e1ddc549cca4797200fcba94bac6a1ac326d0dfc1f01b84668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0003d3ca9a0716df3fc959e7108d741189f12162364850fcf3658a2c2524a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-12T20:10:11Z",
    "title_canon_sha256": "bc27a9de13ef38017ef238b76bc719bd4de5af7ac4ec6776009a8778829ad601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04744",
    "kind": "arxiv",
    "version": 2
  }
}