Pith Number

pith:ZWWNM5YO

pith:2014:ZWWNM5YOSPCPYYB2G2KIZZHGMC

not attested not anchored not stored refs pending

On the Satisfiability of Quantum Circuits of Small Treewidth

Mateus de Oliveira Oliveira

arxiv:1404.5565 v2 · 2014-04-22 · cs.CC · 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{ZWWNM5YOSPCPYYB2G2KIZZHGMC}

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	2026-05-18T01:21:13.924252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdacd6770e93c4fc603a36948ce4e660883b38bf38e23d17c5e5eac1d1d900c2

Aliases

arxiv: 1404.5565 · arxiv_version: 1404.5565v2 · doi: 10.48550/arxiv.1404.5565 · pith_short_12: ZWWNM5YOSPCP · pith_short_16: ZWWNM5YOSPCPYYB2 · pith_short_8: ZWWNM5YO

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/ZWWNM5YOSPCPYYB2G2KIZZHGMC \
  | 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: cdacd6770e93c4fc603a36948ce4e660883b38bf38e23d17c5e5eac1d1d900c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da3ea59de049fda42c8ca587a3dcaa4b75f38c4d263cebc1f10147bb3984f04",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-04-22T17:31:56Z",
    "title_canon_sha256": "9972ae5c8fce5875df151978f17a0196fc07f2d62ded434914c1b38974172da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5565",
    "kind": "arxiv",
    "version": 2
  }
}