Pith Number

pith:ETAAK2P2

pith:2014:ETAAK2P2D3Q5OIBL3BVSXPYHPM

not attested not anchored not stored refs pending

Mutually unbiased measurements in finite dimensions

Amir Kalev, Gilad Gour

arxiv:1401.2706 v1 · 2014-01-13 · 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{ETAAK2P2D3Q5OIBL3BVSXPYHPM}

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	2026-05-18T01:45:26.319618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c00569fa1ee1d7202bd86b2bbf077b0172df4de234cfee977ae6906a021c06

Aliases

arxiv: 1401.2706 · arxiv_version: 1401.2706v1 · doi: 10.48550/arxiv.1401.2706 · pith_short_12: ETAAK2P2D3Q5 · pith_short_16: ETAAK2P2D3Q5OIBL · pith_short_8: ETAAK2P2

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/ETAAK2P2D3Q5OIBL3BVSXPYHPM \
  | 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: 24c00569fa1ee1d7202bd86b2bbf077b0172df4de234cfee977ae6906a021c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb719288ac380d47719362abfd0f628a1090fffcbf2c82b00cff285d19a87fa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-13T04:23:47Z",
    "title_canon_sha256": "a99c2007ba65e61d7f1efb09e33887a5abedbad5a58c826af4f689bb459064c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2706",
    "kind": "arxiv",
    "version": 1
  }
}