Pith Number

pith:UCLPW3LI

pith:2013:UCLPW3LIIXBBS6J5SIO2FDQJAG

not attested not anchored not stored refs pending

Probing the geometry of quantum states with symmetric POVMs

Jose Ignacio Rosado

arxiv:1309.7309 v1 · 2013-09-27 · 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{UCLPW3LIIXBBS6J5SIO2FDQJAG}

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	2026-05-18T03:11:59.587943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a096fb6d6845c219793d921da28e0901809ec585117c74b1c2e354758e034ffe

Aliases

arxiv: 1309.7309 · arxiv_version: 1309.7309v1 · doi: 10.48550/arxiv.1309.7309 · pith_short_12: UCLPW3LIIXBB · pith_short_16: UCLPW3LIIXBBS6J5 · pith_short_8: UCLPW3LI

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/UCLPW3LIIXBBS6J5SIO2FDQJAG \
  | 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: a096fb6d6845c219793d921da28e0901809ec585117c74b1c2e354758e034ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939b20ab8e9a82e542260d5cc84f2dca8b06eecb1e8551a4dac4759e55a52057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-27T17:49:45Z",
    "title_canon_sha256": "9c58d36723a9315793f61e7d76793387ee2ed231c4bf14ce87376c03fc6af3dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7309",
    "kind": "arxiv",
    "version": 1
  }
}