Pith Number

pith:QLFY6CE6

pith:2022:QLFY6CE6B65MR5OOTHCA5HL2ZQ

not attested not anchored not stored refs pending

Phase estimation with limited coherence

D. Munoz-Lahoz, E. Bagan, J. A. Bergou, J. Calsamiglia

arxiv:2207.05656 v1 · 2022-07-12 · 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{QLFY6CE6B65MR5OOTHCA5HL2ZQ}

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	2026-07-05T04:39:45.080380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82cb8f089e0fbac8f5ce99c40e9d7acc010bc71f52bea67d567845287be32024

Aliases

arxiv: 2207.05656 · arxiv_version: 2207.05656v1 · doi: 10.48550/arxiv.2207.05656 · pith_short_12: QLFY6CE6B65M · pith_short_16: QLFY6CE6B65MR5OO · pith_short_8: QLFY6CE6

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/QLFY6CE6B65MR5OOTHCA5HL2ZQ \
  | 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: 82cb8f089e0fbac8f5ce99c40e9d7acc010bc71f52bea67d567845287be32024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4872631391571af45c5c61ae2c0b584454e4eb6b0033b8171525fc2d6318288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-12T16:36:59Z",
    "title_canon_sha256": "62114c0b992e99c93b3153594d9c17a3478814088c30292a174347db5d1febc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05656",
    "kind": "arxiv",
    "version": 1
  }
}