Pith Number

pith:XLSSDBEH

pith:2026:XLSSDBEHBTCIB7J3BKFVR3DALP

not attested not anchored not stored refs pending

Unitary designs from perturbed time evolutions of a chaotic Hamiltonian

Biao Wu, Zhongyi Yang

arxiv:2607.24851 v1 · 2026-07-25 · 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{XLSSDBEHBTCIB7J3BKFVR3DALP}

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	2026-07-29T00:24:47.888052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae52184870cc480fd3b0a8b58ec605bc51d745d23aabb2a91035adc8355d3fa

Aliases

arxiv: 2607.24851 · arxiv_version: 2607.24851v1 · doi: 10.48550/arxiv.2607.24851 · pith_short_12: XLSSDBEHBTCI · pith_short_16: XLSSDBEHBTCIB7J3 · pith_short_8: XLSSDBEH

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/XLSSDBEHBTCIB7J3BKFVR3DALP \
  | 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: bae52184870cc480fd3b0a8b58ec605bc51d745d23aabb2a91035adc8355d3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc48a1acc9de436d2df8a04a9e310fc69d758a7aebd6e3df80deddda6324085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-25T08:44:01Z",
    "title_canon_sha256": "1de14df6482d29dd208b47c6f329124638f4007d0d41ca541fcb82ebdde38f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24851",
    "kind": "arxiv",
    "version": 1
  }
}