Pith Number

pith:MBK5ZVLQ

pith:2026:MBK5ZVLQUOXSDDM6AZSFGSDVJN

not attested not anchored not stored refs pending

Encoding Choices and Fault-Tolerant Resource Estimates for Digital Quantum Hamiltonian Descent

Chenxu Liu, Meng Wang, Mingze Li, Muqing Zheng, Samuel Stein, Yousu Chen

arxiv:2607.16996 v1 · 2026-07-18 · 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{MBK5ZVLQUOXSDDM6AZSFGSDVJN}

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	2026-07-21T01:21:09.859261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6055dcd570a3af218d9e06645348754b6e8badbf0e17e386794978b7c5903916

Aliases

arxiv: 2607.16996 · arxiv_version: 2607.16996v1 · doi: 10.48550/arxiv.2607.16996 · pith_short_12: MBK5ZVLQUOXS · pith_short_16: MBK5ZVLQUOXSDDM6 · pith_short_8: MBK5ZVLQ

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/MBK5ZVLQUOXSDDM6AZSFGSDVJN \
  | 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: 6055dcd570a3af218d9e06645348754b6e8badbf0e17e386794978b7c5903916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e901aa71ade04268d61c1083793dac034791220881690c8e5c85d77b1e5a45eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-18T23:08:06Z",
    "title_canon_sha256": "86b106a699f3bfffd464eeaae71e620dc121a6e2b343b53c5e751279a7555d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16996",
    "kind": "arxiv",
    "version": 1
  }
}