Pith Number

pith:F36NQH6M

pith:2017:F36NQH6M42DQZJAXCKMYXRRESO

not attested not anchored not stored refs pending

Quantum-secured blockchain

A.I. Lvovsky, A.K. Fedorov, A.S. Trushechkin, E.O. Kiktenko, M.N. Anufriev, N.O. Pozhar, R.R. Yunusov, Y.V. Kurochkin

arxiv:1705.09258 v3 · 2017-05-25 · quant-ph · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F36NQH6M42DQZJAXCKMYXRRESO}

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	2026-05-18T00:14:22.578060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efcd81fcce6870ca41712998bc6249380aa7f4440cf8a84f21140bff70f8a68

Aliases

arxiv: 1705.09258 · arxiv_version: 1705.09258v3 · doi: 10.48550/arxiv.1705.09258 · pith_short_12: F36NQH6M42DQ · pith_short_16: F36NQH6M42DQZJAX · pith_short_8: F36NQH6M

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/F36NQH6M42DQZJAXCKMYXRRESO \
  | 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: 2efcd81fcce6870ca41712998bc6249380aa7f4440cf8a84f21140bff70f8a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96be57ee2b0d9891d5ad88397fad4a7f5b40f963ae4cf35251ab52914ad422e",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-25T16:52:10Z",
    "title_canon_sha256": "19988d4c719dcd80936fda6dde7fc2964b4f9ca775e43cb0b865ce552137e511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09258",
    "kind": "arxiv",
    "version": 3
  }
}