Pith Number

pith:DLRRGTFO

pith:2018:DLRRGTFOW2V2NJ3FLSKKYJRAKV

not attested not anchored not stored refs pending

State independent uncertainty relations from eigenvalue minimization

Alberto Riccardi, Lorenzo Maccone, Paolo Giorda

arxiv:1810.09775 v1 · 2018-10-23 · 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{DLRRGTFOW2V2NJ3FLSKKYJRAKV}

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	2026-05-17T23:44:58.784672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae3134caeb6aba6a7655c94ac26205578b28b1983ce0c8b6defab98eddc9622

Aliases

arxiv: 1810.09775 · arxiv_version: 1810.09775v1 · doi: 10.48550/arxiv.1810.09775 · pith_short_12: DLRRGTFOW2V2 · pith_short_16: DLRRGTFOW2V2NJ3F · pith_short_8: DLRRGTFO

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/DLRRGTFOW2V2NJ3FLSKKYJRAKV \
  | 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: 1ae3134caeb6aba6a7655c94ac26205578b28b1983ce0c8b6defab98eddc9622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7c176c0469675cd104fcb6c92631856ca1dbe793a9549f49255bc46eda2f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-23T11:07:03Z",
    "title_canon_sha256": "01b8c774f7114c66a463e88ceaec5ca037210efe0bf2bc3d348c2175b4d49f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09775",
    "kind": "arxiv",
    "version": 1
  }
}