Pith Number

pith:F2KULM24

pith:2026:F2KULM245MOHMBIAXEAUTN2RKS

not attested not anchored not stored refs pending

Resolving topological order crossovers on NISQ hardware

Ching Hua Lee, Ruizhe Shen, Yin Zhong

arxiv:2607.21707 v1 · 2026-07-23 · quant-ph · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2KULM245MOHMBIAXEAUTN2RKS}

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	2026-07-27T00:20:16.225207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9545b35ceb1c760500b90149b751549df186fa788db1cf7f5fa88437b0a54d

Aliases

arxiv: 2607.21707 · arxiv_version: 2607.21707v1 · doi: 10.48550/arxiv.2607.21707 · pith_short_12: F2KULM245MOH · pith_short_16: F2KULM245MOHMBIA · pith_short_8: F2KULM24

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/F2KULM245MOHMBIAXEAUTN2RKS \
  | 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: 2e9545b35ceb1c760500b90149b751549df186fa788db1cf7f5fa88437b0a54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72023a5407a6550ddc7738798f906aa96813ae8e197cb03b68e0c6a553895622",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-23T18:00:04Z",
    "title_canon_sha256": "2de97ef77879ada091b0a0fd540889e3303ac9aa085d171561712852e0763b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21707",
    "kind": "arxiv",
    "version": 1
  }
}