Pith Number

pith:HHM5K67Z

pith:2023:HHM5K67Z74ZLLQ4V4PJX5LED2E

not attested not anchored not stored refs pending

Inertia of partial transpose of positive semidefinite matrices

Dongran Si, Jiahao Yan, Lin Chen, Yixuan Liang

arxiv:2310.16567 v1 · 2023-10-25 · 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{HHM5K67Z74ZLLQ4V4PJX5LED2E}

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	2026-07-05T07:04:59.596238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d9d57bf9ff32b5c395e3d37eac83d102bc3be172076e2d9789b2ae924e0a62

Aliases

arxiv: 2310.16567 · arxiv_version: 2310.16567v1 · doi: 10.48550/arxiv.2310.16567 · pith_short_12: HHM5K67Z74ZL · pith_short_16: HHM5K67Z74ZLLQ4V · pith_short_8: HHM5K67Z

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/HHM5K67Z74ZLLQ4V4PJX5LED2E \
  | 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: 39d9d57bf9ff32b5c395e3d37eac83d102bc3be172076e2d9789b2ae924e0a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2fb748b6bafcb43b1c45230767e03701426654e968c9870859c54605c2914f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-10-25T11:47:31Z",
    "title_canon_sha256": "880f9cca39d10272e84b6993709ba5667b7b297def9874b87c238c7ce03c4913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16567",
    "kind": "arxiv",
    "version": 1
  }
}