Pith Number

pith:TRCVQR5U

pith:2019:TRCVQR5UHWQSVOIV7ALQNKMQKK

not attested not anchored not stored refs pending

A hybrid algorithm framework for small quantum computers with application to finding Hamiltonian cycles

Vedran Dunjko, Yimin Ge

arxiv:1907.01258 v1 · 2019-07-02 · quant-ph · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRCVQR5UHWQSVOIV7ALQNKMQKK}

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	2026-07-05T00:41:31.147790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c455847b43da12ab915f81706a990529212130e860c14c596fad27c520134b0

Aliases

arxiv: 1907.01258 · arxiv_version: 1907.01258v1 · doi: 10.48550/arxiv.1907.01258 · pith_short_12: TRCVQR5UHWQS · pith_short_16: TRCVQR5UHWQSVOIV · pith_short_8: TRCVQR5U

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/TRCVQR5UHWQSVOIV7ALQNKMQKK \
  | 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: 9c455847b43da12ab915f81706a990529212130e860c14c596fad27c520134b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce50299854c0ed16f19ae7b361ceec082c5485dffbaa58acee0fe9bec64b81ec",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-02T09:36:13Z",
    "title_canon_sha256": "bb0059fe17502596fa41e405804b360efb8bae8e67ccf9524f86728822fc8a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01258",
    "kind": "arxiv",
    "version": 1
  }
}