Pith Number

pith:5PCAQQBY

pith:2003:5PCAQQBYGQ4C6GWYJOS6TIKUSJ

not attested not anchored not stored refs pending

Quantum Algorithms for the Triangle Problem

Frederic Magniez, Mario Szegedy, Miklos Santha

arxiv:quant-ph/0310134 v3 · 2003-10-21 · 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{5PCAQQBYGQ4C6GWYJOS6TIKUSJ}

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

1 paper in Pith

Quantum Communication Lower Bounds for Search Problems via Matrix Discrepancy

Receipt and verification

First computed	2026-07-04T14:49:45.668347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc408403834382f1ad84ba5e9a154925ef166117cfdf5bd88648134d9fc6e3e

Aliases

arxiv: quant-ph/0310134 · arxiv_version: quant-ph/0310134v3 · doi: 10.48550/arxiv.quant-ph/0310134 · pith_short_12: 5PCAQQBYGQ4C · pith_short_16: 5PCAQQBYGQ4C6GWY · pith_short_8: 5PCAQQBY

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/5PCAQQBYGQ4C6GWYJOS6TIKUSJ \
  | 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: ebc408403834382f1ad84ba5e9a154925ef166117cfdf5bd88648134d9fc6e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e55e0ef5580b19572c5f0fd9d62164823dae52660f4c31d751905afb785141d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-21T16:26:16Z",
    "title_canon_sha256": "4cace214907e1f8e1ba8679ef7441acc02333f8db2c04420fb544d6dfcbfaeb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310134",
    "kind": "arxiv",
    "version": 3
  }
}