Pith Number

pith:U575LPMK

pith:2017:U575LPMKF3VQ524DXMY2JG7LSC

not attested not anchored not stored refs pending

Uniqueness of the joint measurement and the structure of the set of compatible quantum measurements

Leonardo Guerini, Marcelo Terra Cunha

arxiv:1711.04804 v4 · 2017-11-13 · 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{U575LPMKF3VQ524DXMY2JG7LSC}

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	2026-05-17T23:45:00.014978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77fd5bd8a2eeb0eeb83bb31a49beb90870ad4df39962886fb25e6a6eac9772b

Aliases

arxiv: 1711.04804 · arxiv_version: 1711.04804v4 · doi: 10.48550/arxiv.1711.04804 · pith_short_12: U575LPMKF3VQ · pith_short_16: U575LPMKF3VQ524D · pith_short_8: U575LPMK

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/U575LPMKF3VQ524DXMY2JG7LSC \
  | 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: a77fd5bd8a2eeb0eeb83bb31a49beb90870ad4df39962886fb25e6a6eac9772b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf707dbee8495f974e4e36979ef6442e9cc4dc337251829963ab3e0440b1534b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-13T19:22:08Z",
    "title_canon_sha256": "0344db15c336ac6c654c5fce420e5efe26bcf75bb4fdc6676cbd6e1e772ca0ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04804",
    "kind": "arxiv",
    "version": 4
  }
}