Pith Number

pith:NOHFADUF

pith:2015:NOHFADUFXHBXWHD4OSYDNTAG5Z

not attested not anchored not stored refs pending

One-to-one mapping between steering and joint measurability problems

Costantino Budroni, Juha-Pekka Pellonp\"a\"a, Otfried G\"uhne, Roope Uola

arxiv:1507.08633 v3 · 2015-07-30 · 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{NOHFADUFXHBXWHD4OSYDNTAG5Z}

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	2026-05-18T01:20:17.007548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8e500e85b9c37b1c7c74b036cc06ee5b36ce5ac9208cb45001b27f8eabc612

Aliases

arxiv: 1507.08633 · arxiv_version: 1507.08633v3 · doi: 10.48550/arxiv.1507.08633 · pith_short_12: NOHFADUFXHBX · pith_short_16: NOHFADUFXHBXWHD4 · pith_short_8: NOHFADUF

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/NOHFADUFXHBXWHD4OSYDNTAG5Z \
  | 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: 6b8e500e85b9c37b1c7c74b036cc06ee5b36ce5ac9208cb45001b27f8eabc612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbc638e78c800669dc3d8280e2181cf94de7c8cc2727bc6d181b765460630c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-30T19:23:13Z",
    "title_canon_sha256": "e6cc89d312d6f12ffce41b77c72a54b42e45278e59dd1d1c6bcd109007d5f0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08633",
    "kind": "arxiv",
    "version": 3
  }
}