Pith Number

pith:SZAMJCJZ

pith:2022:SZAMJCJZFW4ZH55GF57A6IXIJU

not attested not anchored not stored refs pending

Memory effects in high-dimensional systems faithfully identified by Hilbert-Schmidt speed-based witness

Hossein Rangani Jahromi, Kobra Mahdavipour, Mahshid Khazaei Shadfar, Roberto Morandotti, Rosario Lo Franco

arxiv:2201.08617 v1 · 2022-01-21 · 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{SZAMJCJZFW4ZH55GF57A6IXIJU}

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	2026-07-05T04:15:13.504380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9640c489392db993f7a62f7e0f22e84d1f3c02070498284615cf88b44774cceb

Aliases

arxiv: 2201.08617 · arxiv_version: 2201.08617v1 · doi: 10.48550/arxiv.2201.08617 · pith_short_12: SZAMJCJZFW4Z · pith_short_16: SZAMJCJZFW4ZH55G · pith_short_8: SZAMJCJZ

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/SZAMJCJZFW4ZH55GF57A6IXIJU \
  | 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: 9640c489392db993f7a62f7e0f22e84d1f3c02070498284615cf88b44774cceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160ea39ad7fb3e1900faab50bbd93487447f359299181f98e92796b030a66264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-21T10:04:43Z",
    "title_canon_sha256": "db67d06bf9df38853fbf216ea67175a49af8c9356f27d6242b21660d1bf5c767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08617",
    "kind": "arxiv",
    "version": 1
  }
}