Pith Number

pith:RO37IYD5

pith:2018:RO37IYD5MCTKGCDHB3Y4GKVEHC

not attested not anchored not stored refs pending

Secure certification of mixed quantum states with application to two-party randomness generation

Fr\'ed\'eric Dupuis, Louis Salvail, Philippe Lamontagne, Serge Fehr

arxiv:1804.04730 v1 · 2018-04-12 · 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{RO37IYD5MCTKGCDHB3Y4GKVEHC}

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	2026-05-18T00:18:35.154087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb7f4607d60a6a308670ef1c32aa4388fc95aea985eafe4f5c491539cbcad66

Aliases

arxiv: 1804.04730 · arxiv_version: 1804.04730v1 · doi: 10.48550/arxiv.1804.04730 · pith_short_12: RO37IYD5MCTK · pith_short_16: RO37IYD5MCTKGCDH · pith_short_8: RO37IYD5

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/RO37IYD5MCTKGCDHB3Y4GKVEHC \
  | 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: 8bb7f4607d60a6a308670ef1c32aa4388fc95aea985eafe4f5c491539cbcad66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab4aebc9092f8c45cb59656a699cc16ae8e730c9bcbc1bd0a005aae3fde4bd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-12T21:09:03Z",
    "title_canon_sha256": "d0c9141489a0a059ba9cd50812dab6c5ec8e60dcd4212eef0aae91d605ab090b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04730",
    "kind": "arxiv",
    "version": 1
  }
}