Pith Number

pith:D2GYDVYU

pith:2008:D2GYDVYU4MWURFGGR34QTOTZNJ

not attested not anchored not stored refs pending

Architectures for a quantum random access memory

Lorenzo Maccone, Seth Lloyd, Vittorio Giovannetti

arxiv:0807.4994 v2 · 2008-07-31 · 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{D2GYDVYU4MWURFGGR34QTOTZNJ}

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

A distillation-teleportation protocol for fault-tolerant QRAM

Receipt and verification

First computed	2026-07-04T17:12:03.742536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8d81d714e32d4894c68ef909ba796a796a2b4f5c6daee07727a29788d330b7

Aliases

arxiv: 0807.4994 · arxiv_version: 0807.4994v2 · doi: 10.48550/arxiv.0807.4994 · pith_short_12: D2GYDVYU4MWU · pith_short_16: D2GYDVYU4MWURFGG · pith_short_8: D2GYDVYU

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/D2GYDVYU4MWURFGGR34QTOTZNJ \
  | 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: 1e8d81d714e32d4894c68ef909ba796a796a2b4f5c6daee07727a29788d330b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cf02f3602d3f0a0607d8a1248e0577f263922314cacd341997fce8aa37c32e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-31T07:10:21Z",
    "title_canon_sha256": "7f76e67e97603bb61e636a48b0777be0dcdf8177db48837274a40e4c4684d48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4994",
    "kind": "arxiv",
    "version": 2
  }
}