Pith Number

pith:6AAQUUXT

pith:2026:6AAQUUXTF4C37NRQOGK4MISEZV

not attested not anchored not stored refs pending

Efficient quantum algorithm for Heisenberg spin systems

Benjamin Wong, David Gosset, Sergey Bravyi, Yinchen Liu

arxiv:2607.14401 v1 · 2026-07-15 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AAQUUXTF4C37NRQOGK4MISEZV}

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	2026-07-17T00:21:10.802202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0010a52f32f05bfb6307195c62244cd4549ea93a7ddf9e4b26f05946c13ffd2

Aliases

arxiv: 2607.14401 · arxiv_version: 2607.14401v1 · doi: 10.48550/arxiv.2607.14401 · pith_short_12: 6AAQUUXTF4C3 · pith_short_16: 6AAQUUXTF4C37NRQ · pith_short_8: 6AAQUUXT

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/6AAQUUXTF4C37NRQOGK4MISEZV \
  | 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: f0010a52f32f05bfb6307195c62244cd4549ea93a7ddf9e4b26f05946c13ffd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89f062db3dff6186b230c7cba6f45bc8bb9c6b83df82cc416873494e214aa88",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-15T22:36:21Z",
    "title_canon_sha256": "cff2cf0e6ba6c38e01e3fc43468c9e3881285639a2bf98e82e091e6d8e8e7c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14401",
    "kind": "arxiv",
    "version": 1
  }
}