Pith Number

pith:SCX5P4W6

pith:2013:SCX5P4W6WABIZ2GMY2C4G6YFJC

not attested not anchored not stored refs pending

On Quantum Algorithm for Binary Search and Its Computational Complexity

I.V.Volovich, M.Ohya, S.Iriyama

arxiv:1306.5039 v1 · 2013-06-21 · quant-ph · 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{SCX5P4W6WABIZ2GMY2C4G6YFJC}

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	2026-05-18T03:20:19.929892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90afd7f2deb0028ce8ccc685c37b05489718fbbd1474019b4d660e4a67353508

Aliases

arxiv: 1306.5039 · arxiv_version: 1306.5039v1 · doi: 10.48550/arxiv.1306.5039 · pith_short_12: SCX5P4W6WABI · pith_short_16: SCX5P4W6WABIZ2GM · pith_short_8: SCX5P4W6

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/SCX5P4W6WABIZ2GMY2C4G6YFJC \
  | 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: 90afd7f2deb0028ce8ccc685c37b05489718fbbd1474019b4d660e4a67353508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b0feee8d412664f8817a41bf9025948e34d51d81f46b994fd414b7400ae1f0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-21T03:19:26Z",
    "title_canon_sha256": "262359b16498755f83372f00719c4d21f70c2180a2d2ed730657fdefea0c44f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5039",
    "kind": "arxiv",
    "version": 1
  }
}