Pith Number

pith:7ZKUOTYF

pith:2016:7ZKUOTYFOUF52QDIKLJBAQPGD4

not attested not anchored not stored refs pending

Optimal Separation in Exact Query Complexities for Simon's Problem

Daowen Qiu, Guangya Cai

arxiv:1610.01920 v5 · 2016-10-06 · quant-ph · 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{7ZKUOTYFOUF52QDIKLJBAQPGD4}

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	2026-05-18T00:53:30.012708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe55474f05750bdd406852d21041e61f2c95af375e788e3e46fb23dd056631be

Aliases

arxiv: 1610.01920 · arxiv_version: 1610.01920v5 · doi: 10.48550/arxiv.1610.01920 · pith_short_12: 7ZKUOTYFOUF5 · pith_short_16: 7ZKUOTYFOUF52QDI · pith_short_8: 7ZKUOTYF

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/7ZKUOTYFOUF52QDIKLJBAQPGD4 \
  | 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: fe55474f05750bdd406852d21041e61f2c95af375e788e3e46fb23dd056631be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb64d73d1e0a6d926f9d5a7cf6ec2e737a04f372090501bdacd52a61b511c0e",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-06T16:08:35Z",
    "title_canon_sha256": "3d7102b2198099756d0ae73784c941bc16606c66e886ec13d2a7a9165290fb75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01920",
    "kind": "arxiv",
    "version": 5
  }
}