Pith Number

pith:HO5LYGR3

pith:2021:HO5LYGR3JQ5IPCEKXYASNAVGEQ

not attested not anchored not stored refs pending

Overlapped grouping measurement: A unified framework for measuring quantum states

Bujiao Wu, Jinzhao Sun, Qi Huang, Xiao Yuan

arxiv:2105.13091 v2 · 2021-05-27 · 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{HO5LYGR3JQ5IPCEKXYASNAVGEQ}

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

Reducing the sampling complexity of energy estimation in quantum many-body systems using empirical variance information

Receipt and verification

First computed	2026-07-05T05:33:43.604068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bbabc1a3b4c3a87888abe012682a6241a1a07e7b2bb1907d54096ad0fa442dc

Aliases

arxiv: 2105.13091 · arxiv_version: 2105.13091v2 · doi: 10.48550/arxiv.2105.13091 · pith_short_12: HO5LYGR3JQ5I · pith_short_16: HO5LYGR3JQ5IPCEK · pith_short_8: HO5LYGR3

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/HO5LYGR3JQ5IPCEKXYASNAVGEQ \
  | 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: 3bbabc1a3b4c3a87888abe012682a6241a1a07e7b2bb1907d54096ad0fa442dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e726be3a78d3237fe111f1c2abf15fd7f43c8367f9ef6fe8c6e1addb929b3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-27T12:38:18Z",
    "title_canon_sha256": "6c79499d1ed11f2a3461822a91a82495d528fd4609bf90f86571705b7d1fd9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13091",
    "kind": "arxiv",
    "version": 2
  }
}