Pith Number

pith:5J2QMCTQ

pith:2018:5J2QMCTQKCEO6SOHRCC2JPR2E4

not attested not anchored not stored refs pending

Repeat-Until-Success circuits with fixed-point oblivious amplitude amplification

Gian Giacomo Guerreschi

arxiv:1808.02900 v1 · 2018-08-08 · 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{5J2QMCTQKCEO6SOHRCC2JPR2E4}

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	2026-05-17T23:54:11.170448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea75060a705088ef49c78885a4be3a2716c01e67d3d9c9da94df918c75907876

Aliases

arxiv: 1808.02900 · arxiv_version: 1808.02900v1 · doi: 10.48550/arxiv.1808.02900 · pith_short_12: 5J2QMCTQKCEO · pith_short_16: 5J2QMCTQKCEO6SOH · pith_short_8: 5J2QMCTQ

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/5J2QMCTQKCEO6SOHRCC2JPR2E4 \
  | 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: ea75060a705088ef49c78885a4be3a2716c01e67d3d9c9da94df918c75907876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae61375242cf1c45a5f6586e24957aaaffca32e758ee7a6077cdfcd4207a1c88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-08T18:00:30Z",
    "title_canon_sha256": "1b13238fbf2e865bd0a52e16a4cecf114a34d9d5625f81700c46cee3552c2d78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02900",
    "kind": "arxiv",
    "version": 1
  }
}