Pith Number

pith:HF6NDBC3

pith:2007:HF6NDBC34M6Z3WV2CB7YUIBUJA

not attested not anchored not stored refs pending

A comparative code study for quantum fault-tolerance

Andrew W. Cross, Barbara M. Terhal, David P. DiVincenzo

arxiv:0711.1556 v2 · 2007-11-09 · 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{HF6NDBC34M6Z3WV2CB7YUIBUJA}

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

Lower overhead fault-tolerant building blocks for noisy quantum computers

Receipt and verification

First computed	2026-05-18T03:39:30.754400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397cd1845be33d9ddaba107f8a2034481beef08b3a64d576e5e3a0e2fbd7527e

Aliases

arxiv: 0711.1556 · arxiv_version: 0711.1556v2 · doi: 10.48550/arxiv.0711.1556 · pith_short_12: HF6NDBC34M6Z · pith_short_16: HF6NDBC34M6Z3WV2 · pith_short_8: HF6NDBC3

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/HF6NDBC34M6Z3WV2CB7YUIBUJA \
  | 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: 397cd1845be33d9ddaba107f8a2034481beef08b3a64d576e5e3a0e2fbd7527e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496fd390b4f3eb570d9264e9008108885b866370b6f29878c0bd35508abc998a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-11-09T23:06:46Z",
    "title_canon_sha256": "edd823405596d383f98b31c4e3f225b78c3542e13dc95cf16aea981bb1119c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1556",
    "kind": "arxiv",
    "version": 2
  }
}