Pith Number

pith:FGJUOGNK

pith:2019:FGJUOGNKHAM7TD4MKSUSWRHAIO

not attested not anchored not stored refs pending

Implementation of generalized measurements on a qudit via quantum walks

Haoyu Zhang, Huangjun Zhu, Zihao Li

arxiv:1905.11819 v2 · 2019-05-28 · 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{FGJUOGNKHAM7TD4MKSUSWRHAIO}

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	2026-05-17T23:41:57.816561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29934719aa3819f98f8c54a92b44e043a1b14cae4c3cfe1e621d327e2622ad33

Aliases

arxiv: 1905.11819 · arxiv_version: 1905.11819v2 · doi: 10.48550/arxiv.1905.11819 · pith_short_12: FGJUOGNKHAM7 · pith_short_16: FGJUOGNKHAM7TD4M · pith_short_8: FGJUOGNK

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/FGJUOGNKHAM7TD4MKSUSWRHAIO \
  | 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: 29934719aa3819f98f8c54a92b44e043a1b14cae4c3cfe1e621d327e2622ad33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21fc5f859be3ba6111dfa2c7a53020a8540b86f86aa76d34e5b0276a57d1e2b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-28T13:54:44Z",
    "title_canon_sha256": "3504cd70fa8db87dc9e23efebd998de2e3acc8a981b0a54482d8178faed03997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11819",
    "kind": "arxiv",
    "version": 2
  }
}