Pith Number

pith:44SOS5JL

pith:2025:44SOS5JLEOZ4ZAYLHJYUG6DGFL

not attested not anchored not stored refs pending

Efficient Inversion of Unknown Unitary Operations with Structured Hamiltonians

Tengxiang Lin, Xin Wang, Yin Mo

arxiv:2506.20570 v1 · 2025-06-25 · 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{44SOS5JLEOZ4ZAYLHJYUG6DGFL}

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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.

Cited by

1 paper in Pith

Algebraic Speedups for Exact Inversion of Hamiltonian Evolutions

Receipt and verification

First computed	2026-07-05T11:27:08.059331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e724e9752b23b3cc830b3a714378662aebd61e5de3079de8715d042d6dba8424

Aliases

arxiv: 2506.20570 · arxiv_version: 2506.20570v1 · doi: 10.48550/arxiv.2506.20570 · pith_short_12: 44SOS5JLEOZ4 · pith_short_16: 44SOS5JLEOZ4ZAYL · pith_short_8: 44SOS5JL

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/44SOS5JLEOZ4ZAYLHJYUG6DGFL \
  | 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: e724e9752b23b3cc830b3a714378662aebd61e5de3079de8715d042d6dba8424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f6dab6a39a5f3303916e226fb691ff20e3213a4f0d5f5fc9132841ad4d2f0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-25T16:06:55Z",
    "title_canon_sha256": "53ed956a3bb8389ba7013231a9f00f44c80097996ea1756b996f8db0470979e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20570",
    "kind": "arxiv",
    "version": 1
  }
}