Pith Number

pith:GCSAUE6K

pith:2003:GCSAUE6KSUVGN5QRX6ROTHJB73

not attested not anchored not stored refs pending

Quantum Search on Bounded-Error Inputs

Amsterdam), Michele Mosca (Waterloo, Perimeter Institute), Peter Hoyer (Calgary), Ronald de Wolf (CWI

arxiv:quant-ph/0304052 v2 · 2003-04-07 · 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{GCSAUE6KSUVGN5QRX6ROTHJB73}

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	2026-05-18T00:53:35.442700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a40a13ca952a66f611bfa2e99d21fefabbdda2bca885bd6d48f261a7d30b0d

Aliases

arxiv: quant-ph/0304052 · arxiv_version: quant-ph/0304052v2 · doi: 10.48550/arxiv.quant-ph/0304052 · pith_short_12: GCSAUE6KSUVG · pith_short_16: GCSAUE6KSUVGN5QR · pith_short_8: GCSAUE6K

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/GCSAUE6KSUVGN5QRX6ROTHJB73 \
  | 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: 30a40a13ca952a66f611bfa2e99d21fefabbdda2bca885bd6d48f261a7d30b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53532ba115d53623ba5f95707e1cedf924fe91d6657274b0b42b4ec12f44922d",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-07T16:11:22Z",
    "title_canon_sha256": "83fec8e17c425daf622953af2b5bbe6bc61c6f4eb5c70d2045081d1c959d72b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304052",
    "kind": "arxiv",
    "version": 2
  }
}