Pith Number

pith:YP47JQRH

pith:2000:YP47JQRHB4G4FFFYPAUQX2CLL4

not attested not anchored not stored refs pending

Quantum Algorithms for Element Distinctness

Christoph Durr, Frederic Magniez, Harry Buhrman, Mark Heiligman, Miklos Santha, Peter Hoyer, Ronald de Wolf

arxiv:quant-ph/0007016 v2 · 2000-07-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YP47JQRHB4G4FFFYPAUQX2CLL4}

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.

Cited by

2 papers in Pith

Lower overhead fault-tolerant building blocks for noisy quantum computers

Tight Quantum Lower Bound for k-Distinctness

Receipt and verification

First computed	2026-05-18T00:53:12.803873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f9f4c2270f0dc294b878290be84b5f0272f98c0c87233dbc3fa0511432eb14

Aliases

arxiv: quant-ph/0007016 · arxiv_version: quant-ph/0007016v2 · doi: 10.48550/arxiv.quant-ph/0007016 · pith_short_12: YP47JQRHB4G4 · pith_short_16: YP47JQRHB4G4FFFY · pith_short_8: YP47JQRH

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/YP47JQRHB4G4FFFYPAUQX2CLL4 \
  | 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: c3f9f4c2270f0dc294b878290be84b5f0272f98c0c87233dbc3fa0511432eb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb504f1141795a39613094ce01a1fe9a38b815a2143056ae7eaaaa38918f98a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-07-06T17:18:05Z",
    "title_canon_sha256": "30c9e29b053df7a0f596428a05a58f244e91a5cec9652869018d75337010f218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0007016",
    "kind": "arxiv",
    "version": 2
  }
}