Pith Number

pith:CDPQNHNN

pith:2011:CDPQNHNNW5B43O7CA5IPNY7FT6

not attested not anchored not stored refs pending

Quantum Algorithms of Solving the Backtracking of One-dimensional Cellular Automata

Chih-Chiang Wang, Ju-Chin Chen, Kawuu Weicheng Lin, Mang Feng, Weng-Long Chang

arxiv:1109.2998 v1 · 2011-09-14 · cs.DS · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDPQNHNNW5B43O7CA5IPNY7FT6}

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	2026-05-18T04:13:06.506134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10df069dadb743cdbbe20750f6e3e59f8eeb2277037a8e83567ca104f68720a8

Aliases

arxiv: 1109.2998 · arxiv_version: 1109.2998v1 · doi: 10.48550/arxiv.1109.2998 · pith_short_12: CDPQNHNNW5B4 · pith_short_16: CDPQNHNNW5B43O7C · pith_short_8: CDPQNHNN

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/CDPQNHNNW5B43O7CA5IPNY7FT6 \
  | 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: 10df069dadb743cdbbe20750f6e3e59f8eeb2277037a8e83567ca104f68720a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca47fd0fe415f005400bb297afed96f31918b9d63ba5746993d6be59b0f2bbc",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-09-14T05:54:57Z",
    "title_canon_sha256": "90a9f8a7d5be91f9a87ac7d4c681d3bed4a95c86ccbb97cfbd6e7993a9856388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2998",
    "kind": "arxiv",
    "version": 1
  }
}