Pith Number

pith:YKQJT37A

pith:2013:YKQJT37A56IUH5PN3O66UTWJYS

not attested not anchored not stored refs pending

Easy and hard functions for the Boolean hidden shift problem

Andrew M. Childs, Maris Ozols, Martin Roetteler, Robin Kothari

arxiv:1304.4642 v1 · 2013-04-16 · quant-ph · cs.CC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKQJT37A56IUH5PN3O66UTWJYS}

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	2026-05-18T03:06:04.908582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2a099efe0ef9143f5eddbbdea4ec9c4a735054d68f59e3b5fb7f6cf3dd1aab9

Aliases

arxiv: 1304.4642 · arxiv_version: 1304.4642v1 · doi: 10.48550/arxiv.1304.4642 · pith_short_12: YKQJT37A56IU · pith_short_16: YKQJT37A56IUH5PN · pith_short_8: YKQJT37A

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/YKQJT37A56IUH5PN3O66UTWJYS \
  | 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: c2a099efe0ef9143f5eddbbdea4ec9c4a735054d68f59e3b5fb7f6cf3dd1aab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bebab2897868f071b73b2848d945d41c6b75ca726e91f3cf930ef2768060ae7f",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-16T23:24:38Z",
    "title_canon_sha256": "4811d6f6fd68965b90346a5b7b4427e96573c25f902ae45187c655346c6247fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4642",
    "kind": "arxiv",
    "version": 1
  }
}