Pith Number

pith:IOE7LTOH

pith:2009:IOE7LTOHLRYDLUEWZVXQMHMXMC

not attested not anchored not stored refs pending

Non-Identity Check Remains QMA-Complete for Short Circuits

Xiaodi Wu, Zhengfeng Ji

arxiv:0906.5416 v1 · 2009-06-30 · 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{IOE7LTOHLRYDLUEWZVXQMHMXMC}

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.

Cited by

1 paper in Pith

Q-Sylvan: A Parallel Decision Diagram Package for Quantum Computing

Receipt and verification

First computed	2026-07-04T15:45:19.035930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4389f5cdc75c7035d096cd6f061d9760885951826c677c468f507f94331129ce

Aliases

arxiv: 0906.5416 · arxiv_version: 0906.5416v1 · doi: 10.48550/arxiv.0906.5416 · pith_short_12: IOE7LTOHLRYD · pith_short_16: IOE7LTOHLRYDLUEW · pith_short_8: IOE7LTOH

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/IOE7LTOHLRYDLUEWZVXQMHMXMC \
  | 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: 4389f5cdc75c7035d096cd6f061d9760885951826c677c468f507f94331129ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce00a31e5d525cd43aa7c68ff91b239cbbcf104a34a81845c32d641df2709b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-30T06:11:22Z",
    "title_canon_sha256": "53e5e3b7ae2525545f252b2eade1124e5bd6c4128927cb7f346e7bc8808dbc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5416",
    "kind": "arxiv",
    "version": 1
  }
}