Pith Number

pith:5B5A3ND7

pith:2014:5B5A3ND7OCU6XBBBSJKV6UZQAB

not attested not anchored not stored refs pending

The Effective Solving of the Tasks from NP by a Quantum Computer

Sergey Sysoev

arxiv:1401.6030 v2 · 2014-01-23 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B5A3ND7OCU6XBBBSJKV6UZQAB}

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	2026-05-18T02:31:47.878431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87a0db47f70a9eb842192555f53300056142d4da9d205da3c66a9b44c38554c

Aliases

arxiv: 1401.6030 · arxiv_version: 1401.6030v2 · doi: 10.48550/arxiv.1401.6030 · pith_short_12: 5B5A3ND7OCU6 · pith_short_16: 5B5A3ND7OCU6XBBB · pith_short_8: 5B5A3ND7

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/5B5A3ND7OCU6XBBBSJKV6UZQAB \
  | 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: e87a0db47f70a9eb842192555f53300056142d4da9d205da3c66a9b44c38554c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824fb113c7c82f456cf474e74f8fc3bee7d2276a49a7d1bc881bf9e25a0891c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-01-23T16:10:16Z",
    "title_canon_sha256": "786a440f9d1fb512e0c6ca1ed5ef06d5302041e1ef90b6ccfb3794d511d62311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6030",
    "kind": "arxiv",
    "version": 2
  }
}