Pith Number

pith:74TEUKIH

pith:2022:74TEUKIHECSCZJTJ3ATCZ3SYF2

not attested not anchored not stored refs pending

Symmetry-based quantum algorithms for open-shop scheduling with hard constraints

Christian Tutschku, Gereon Ko{\ss}mann, Lennart Binkowski, Ren\'e Schwonnek

arxiv:2211.05822 v3 · 2022-11-10 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74TEUKIHECSCZJTJ3ATCZ3SYF2}

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	2026-05-20T00:00:13.395869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff264a290720a42ca669d8262cee582e8eb579cfe8ddca7f462e5638192e96b0

Aliases

arxiv: 2211.05822 · arxiv_version: 2211.05822v3 · doi: 10.48550/arxiv.2211.05822 · pith_short_12: 74TEUKIHECSC · pith_short_16: 74TEUKIHECSCZJTJ · pith_short_8: 74TEUKIH

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/74TEUKIHECSCZJTJ3ATCZ3SYF2 \
  | 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: ff264a290720a42ca669d8262cee582e8eb579cfe8ddca7f462e5638192e96b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f99cba166e03cb0057d60e7e803c576b3a2014038fda3275e6ce8c9604597a5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-10T19:25:20Z",
    "title_canon_sha256": "3258524c79f2c69d13bde02d2cc3dd52bc19149b775e738074345a1789cf80f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05822",
    "kind": "arxiv",
    "version": 3
  }
}