Pith Number

pith:2VHDBEEU

pith:2025:2VHDBEEU5D7EBJYC7VJVCVIORI

not attested not anchored not stored refs pending

Reducing quantum resources for observable estimation with window-assisted coherent QPE

Cristian L. Cortes, Harriet Apel, Jessica Lemieux, Mark Steudtner

arxiv:2508.06677 v1 · 2025-08-08 · 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{2VHDBEEU5D7EBJYC7VJVCVIORI}

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	2026-07-05T11:51:04.808105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d54e309094e8fe40a702fd5351550e8a3e7d3a5271763b5da3c0e5bd0d2f1e5f

Aliases

arxiv: 2508.06677 · arxiv_version: 2508.06677v1 · doi: 10.48550/arxiv.2508.06677 · pith_short_12: 2VHDBEEU5D7E · pith_short_16: 2VHDBEEU5D7EBJYC · pith_short_8: 2VHDBEEU

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/2VHDBEEU5D7EBJYC7VJVCVIORI \
  | 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: d54e309094e8fe40a702fd5351550e8a3e7d3a5271763b5da3c0e5bd0d2f1e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6070c88941fea4f4efb343f6cd7f565920cf4286bd538b420a545b9b438bc251",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-08T20:00:19Z",
    "title_canon_sha256": "3a50b40c4661c0be5d8b226e12ecce4b300f9748e09048028d556985066ad05b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06677",
    "kind": "arxiv",
    "version": 1
  }
}