Pith Number

pith:NVK35XFV

pith:2011:NVK35XFVCQTLJGCVX53DCKHUX4

not attested not anchored not stored refs pending

Two-tape finite automata with quantum and classical states

Daowen Qiu, Lvzhou Li, Shenggen Zheng

arxiv:1104.3634 v1 · 2011-04-19 · 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{NVK35XFVCQTLJGCVX53DCKHUX4}

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	2026-05-18T04:23:55.894324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d55bedcb51426b49855bf763128f4bf3df2ae7e80bf7c5de70164bf05148c2b

Aliases

arxiv: 1104.3634 · arxiv_version: 1104.3634v1 · doi: 10.48550/arxiv.1104.3634 · pith_short_12: NVK35XFVCQTL · pith_short_16: NVK35XFVCQTLJGCV · pith_short_8: NVK35XFV

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/NVK35XFVCQTLJGCVX53DCKHUX4 \
  | 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: 6d55bedcb51426b49855bf763128f4bf3df2ae7e80bf7c5de70164bf05148c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a84d64ca0a35e8719a35c1436024f34e07ffe1107089dd433f949e8927e2bfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-19T04:16:01Z",
    "title_canon_sha256": "aa71281ec9960accc97fe6ea7817e4bc4c1f82622890a13b78b8e35f94bf6986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3634",
    "kind": "arxiv",
    "version": 1
  }
}