Pith Number

pith:HUXN3KKH

pith:2016:HUXN3KKHROF4L7PKLX4TGZP2YI

not attested not anchored not stored refs pending

Approximation and Hardness for Token Swapping

Antonis Thomas, G\"unter Rote, Lothar Narins, Takeaki Uno, Tillmann Miltzow, Yoshio Okamoto

arxiv:1602.05150 v3 · 2016-02-16 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUXN3KKHROF4L7PKLX4TGZP2YI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Digital Annealer-Assisted Accuracy-First Quantum Circuit Transpilation with Integrated QUBO Mapping and Routing

Receipt and verification

First computed	2026-05-18T00:39:23.212784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2edda9478b8bc5fdea5df93365fac23d766d3cd46ac3b0689415e6ffc15b96

Aliases

arxiv: 1602.05150 · arxiv_version: 1602.05150v3 · doi: 10.48550/arxiv.1602.05150 · pith_short_12: HUXN3KKHROF4 · pith_short_16: HUXN3KKHROF4L7PK · pith_short_8: HUXN3KKH

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/HUXN3KKHROF4L7PKLX4TGZP2YI \
  | 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: 3d2edda9478b8bc5fdea5df93365fac23d766d3cd46ac3b0689415e6ffc15b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea255d2358b41b74a29a64bae8b6abe95496b299e2a3df7017de8eef3fdfd69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-02-16T19:44:30Z",
    "title_canon_sha256": "649099fa7ca5c9c330b9745f5902afa00ef2c03ba0a33388a690ef5fd806f0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05150",
    "kind": "arxiv",
    "version": 3
  }
}