Pith Number

pith:QR7BM4XZ

pith:2017:QR7BM4XZHNNNOPPSKRXPLZMT7C

not attested not anchored not stored refs pending

Traffic flow optimization using a quantum annealer

Bob Parney, Christian Seidel, David Von Dollen, Florian Neukart, Gabriele Compostella, Sheir Yarkoni

arxiv:1708.01625 v2 · 2017-08-04 · quant-ph · 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{QR7BM4XZHNNNOPPSKRXPLZMT7C}

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	2026-05-18T00:38:17.690858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847e1672f93b5ad73df2546ef5e593f8880ba498ab7ca8f7db921bf4e2704db7

Aliases

arxiv: 1708.01625 · arxiv_version: 1708.01625v2 · doi: 10.48550/arxiv.1708.01625 · pith_short_12: QR7BM4XZHNNN · pith_short_16: QR7BM4XZHNNNOPPS · pith_short_8: QR7BM4XZ

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/QR7BM4XZHNNNOPPSKRXPLZMT7C \
  | 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: 847e1672f93b5ad73df2546ef5e593f8880ba498ab7ca8f7db921bf4e2704db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f7f76240dd1f76cf8f220714e58a41cb155ae75e7ad174eed02050028c5275",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-04T18:09:33Z",
    "title_canon_sha256": "97ebac0a9022c2be5d024542f263092a31e60147e37bbc5482e509363a5a6849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01625",
    "kind": "arxiv",
    "version": 2
  }
}