Pith Number

pith:OO72JWON

pith:2026:OO72JWONQQUH4ZRWQAST7T5YSR

not attested not anchored not stored refs pending

Efficient and SPAM-Robust Ansatz-Free Lindbladian Learning

Savar D. Sinha

arxiv:2606.20706 v1 · 2026-06-15 · 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{OO72JWONQQUH4ZRWQAST7T5YSR}

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	2026-06-23T00:11:54.235407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73bfa4d9cd84287e663680253fcfb8947003f1d330cb4264f8cb5103da24605c

Aliases

arxiv: 2606.20706 · arxiv_version: 2606.20706v1 · doi: 10.48550/arxiv.2606.20706 · pith_short_12: OO72JWONQQUH · pith_short_16: OO72JWONQQUH4ZRW · pith_short_8: OO72JWON

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/OO72JWONQQUH4ZRWQAST7T5YSR \
  | 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: 73bfa4d9cd84287e663680253fcfb8947003f1d330cb4264f8cb5103da24605c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9403a6b2f379385e99bab42cbcb6032686d6beb30d09a311b58dbdc582f00de5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-15T20:37:22Z",
    "title_canon_sha256": "d1624c7c6980cb8f2ff9f304a97cf23078ca83e31c08e563b70fb906c1dc3c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20706",
    "kind": "arxiv",
    "version": 1
  }
}