Pith Number

pith:OPYSIVC7

pith:2022:OPYSIVC7T3PD5QT6VR3BG64FQH

not attested not anchored not stored refs pending

A Programmable Spatiotemporal Quantum Parametric Mode Sorter

He Zhang, Malvika Garikapati, Santosh Kumar, Yong Meng Sua, Yu-ping Huang

arxiv:2210.16517 v2 · 2022-10-29 · 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{OPYSIVC7T3PD5QT6VR3BG64FQH}

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	2026-07-05T05:31:03.754327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f124545f9ede3ec27eac76137b8581dc70a238bfeb51403e6ece4445393e6f

Aliases

arxiv: 2210.16517 · arxiv_version: 2210.16517v2 · doi: 10.48550/arxiv.2210.16517 · pith_short_12: OPYSIVC7T3PD · pith_short_16: OPYSIVC7T3PD5QT6 · pith_short_8: OPYSIVC7

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/OPYSIVC7T3PD5QT6VR3BG64FQH \
  | 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: 73f124545f9ede3ec27eac76137b8581dc70a238bfeb51403e6ece4445393e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "369513f73baf5c60597e91548800a2937ae0b354880ccdfab9679c496490d28d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-29T07:11:10Z",
    "title_canon_sha256": "c83ca5daa232b0172532f3276c96ffa8863fdec4d5b7764b366bf1b1b69a4d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16517",
    "kind": "arxiv",
    "version": 2
  }
}