Pith Number

pith:IS3WJ6Q3

pith:2010:IS3WJ6Q37PFR67JFDUP5MEJLKY

not attested not anchored not stored refs pending

Quantum Complexity: restrictions on algorithms and architectures

Daniel James Shepherd

arxiv:1005.1425 v1 · 2010-05-09 · 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{IS3WJ6Q37PFR67JFDUP5MEJLKY}

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

Towards secondary structure prediction of longer mRNA sequences using a quantum-centric optimization scheme

Receipt and verification

First computed	2026-07-04T17:28:09.872217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b764fa1bfbcb1f7d251d1fd6112b562c46c1ea9ac7a94a2743a21553820190

Aliases

arxiv: 1005.1425 · arxiv_version: 1005.1425v1 · doi: 10.48550/arxiv.1005.1425 · pith_short_12: IS3WJ6Q37PFR · pith_short_16: IS3WJ6Q37PFR67JF · pith_short_8: IS3WJ6Q3

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/IS3WJ6Q37PFR67JFDUP5MEJLKY \
  | 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: 44b764fa1bfbcb1f7d251d1fd6112b562c46c1ea9ac7a94a2743a21553820190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191e49e7bea2b803fc6c03881a0ea012e9fd4940bb8a822a5b8bdc7ec567ae74",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-05-09T21:10:04Z",
    "title_canon_sha256": "c31cb5c24aef1e4acb6c56f4566be67acbf498bbe8d87ded39e2f547d34f92ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1425",
    "kind": "arxiv",
    "version": 1
  }
}