Pith Number

pith:NOZHTQQ5

pith:2017:NOZHTQQ5QKDNO2OUWBGDRDLZ7T

not attested not anchored not stored refs pending

Exact sampling hardness of Ising spin models

Alexey V. Gorshkov, Bill Fefferman, Michael Foss-Feig

arxiv:1701.03167 v1 · 2017-01-11 · 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{NOZHTQQ5QKDNO2OUWBGDRDLZ7T}

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	2026-05-18T00:34:52.078567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb279c21d8286d769d4b04c388d79fce5a62c3d8618c84ed9d30b25d6bb93f0

Aliases

arxiv: 1701.03167 · arxiv_version: 1701.03167v1 · doi: 10.48550/arxiv.1701.03167 · pith_short_12: NOZHTQQ5QKDN · pith_short_16: NOZHTQQ5QKDNO2OU · pith_short_8: NOZHTQQ5

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/NOZHTQQ5QKDNO2OUWBGDRDLZ7T \
  | 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: 6bb279c21d8286d769d4b04c388d79fce5a62c3d8618c84ed9d30b25d6bb93f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ca72062185201ea23f006cb4f388e10ab1fa72e513b30b77362cf73c8dc64f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-11T21:00:07Z",
    "title_canon_sha256": "4258a60db7350ed4d3c271cc50622b40d508206298cce3a87dc0f1209ad8bc7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03167",
    "kind": "arxiv",
    "version": 1
  }
}