Pith Number

pith:MZGNYNCI

pith:2011:MZGNYNCI56WVBDR6FVLJUFSSSE

not attested not anchored not stored refs pending

Extremal quantum protocols

Giacomo Mauro D'Ariano, Michal Sedlak, Paolo Perinotti

arxiv:1101.4889 v2 · 2011-01-25 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZGNYNCI56WVBDR6FVLJUFSSSE}

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	2026-05-18T04:14:29.229558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664cdc3448efad508e3e2d569a1652913e22a73a2f8dc3c974fda24521a29533

Aliases

arxiv: 1101.4889 · arxiv_version: 1101.4889v2 · doi: 10.48550/arxiv.1101.4889 · pith_short_12: MZGNYNCI56WV · pith_short_16: MZGNYNCI56WVBDR6 · pith_short_8: MZGNYNCI

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/MZGNYNCI56WVBDR6FVLJUFSSSE \
  | 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: 664cdc3448efad508e3e2d569a1652913e22a73a2f8dc3c974fda24521a29533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aad8b27cb9f09347da21cbf9ae50e553274220d2fc5e3409cee0a53895bb610",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-25T18:27:19Z",
    "title_canon_sha256": "cb27bb7b8545438f29a0790afe48f93dfbc4f9571d8b5aefaf7c26086226fe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4889",
    "kind": "arxiv",
    "version": 2
  }
}