Pith Number

pith:MHMORC6V

pith:2001:MHMORC6VUQ64HUST6F7HICJT2D

not attested not anchored not stored refs pending

A Quantum Full Adder for a Scalable Nuclear Spin Quantum Computer

G.D. Doolen, G.P. Berman, G.V. Lopez, V.I. Tsifrinovich

arxiv:quant-ph/0105133 v1 · 2001-05-25 · 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{MHMORC6VUQ64HUST6F7HICJT2D}

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	2026-05-18T01:38:02.697918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d8e88bd5a43dc3d253f17e740933d0cc4ecb5ba051a8f9496d1336597b1aff

Aliases

arxiv: quant-ph/0105133 · arxiv_version: quant-ph/0105133v1 · doi: 10.48550/arxiv.quant-ph/0105133 · pith_short_12: MHMORC6VUQ64 · pith_short_16: MHMORC6VUQ64HUST · pith_short_8: MHMORC6V

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/MHMORC6VUQ64HUST6F7HICJT2D \
  | 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: 61d8e88bd5a43dc3d253f17e740933d0cc4ecb5ba051a8f9496d1336597b1aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86812ef03b28453b849c8a976e7753156d91d8e17a03b6da74d5efa36e904ad0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-05-25T20:21:18Z",
    "title_canon_sha256": "712053128e3b917ef11bf39ff8f1ac9929b22350f1549940adf3b8282fbba365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0105133",
    "kind": "arxiv",
    "version": 1
  }
}