Pith Number

pith:FFRCNCYZ

pith:2018:FFRCNCYZVKX63TNWPZ4XYDXU4V

not attested not anchored not stored refs pending

State discrimination with post-measurement information and incompatibility of quantum measurements

Alessandro Toigo, Claudio Carmeli, Teiko Heinosaari

arxiv:1804.09693 v1 · 2018-04-25 · 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{FFRCNCYZVKX63TNWPZ4XYDXU4V}

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	2026-05-18T00:10:10.284155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2962268b19aaafedcdb67e797c0ef4e56fb6fdc7e5acaf6b8abb85caabba97cd

Aliases

arxiv: 1804.09693 · arxiv_version: 1804.09693v1 · doi: 10.48550/arxiv.1804.09693 · pith_short_12: FFRCNCYZVKX6 · pith_short_16: FFRCNCYZVKX63TNW · pith_short_8: FFRCNCYZ

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/FFRCNCYZVKX63TNWPZ4XYDXU4V \
  | 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: 2962268b19aaafedcdb67e797c0ef4e56fb6fdc7e5acaf6b8abb85caabba97cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b1e276f577a02a3f6ee7fe5ce771a2b1e48ba24678675160ee1ac3cc26d948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-25T17:41:40Z",
    "title_canon_sha256": "74535c3763cbdec0e8b52918e570b41c848946b1df5f5e0a28393c41a4440a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09693",
    "kind": "arxiv",
    "version": 1
  }
}