Pith Number

pith:X7TMXV6G

pith:2026:X7TMXV6G2B4UYBLFRFQYMTCIG2

not attested not anchored not stored refs pending

Constraint-native quantum control for fidelity--complexity trade-offs with inexact proximal ADMM

Ziwen Song

arxiv:2603.13020 v2 · 2026-03-13 · quant-ph · physics.atom-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{X7TMXV6G2B4UYBLFRFQYMTCIG2}

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	2026-07-14T01:20:01.350095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe6cbd7c6d0794c05658961864c48368b86c26cce28aeb1da9c1026de6aa8e1

Aliases

arxiv: 2603.13020 · arxiv_version: 2603.13020v2 · doi: 10.48550/arxiv.2603.13020 · pith_short_12: X7TMXV6G2B4U · pith_short_16: X7TMXV6G2B4UYBLF · pith_short_8: X7TMXV6G

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/X7TMXV6G2B4UYBLFRFQYMTCIG2 \
  | 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: bfe6cbd7c6d0794c05658961864c48368b86c26cce28aeb1da9c1026de6aa8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848ebd0ed340552eba01d069ad77699db26b9e575fdf6820d90bc5fb5bba0c53",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-13T14:27:40Z",
    "title_canon_sha256": "3b56cad8a9d152485f911f5b4057edaae9bfd3460e5e3e399b63defdf972ef77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.13020",
    "kind": "arxiv",
    "version": 2
  }
}