Pith Number

pith:XOEFZ4FJ

pith:2015:XOEFZ4FJPUQFG5X23QA6EL4QMD

not attested not anchored not stored refs pending

Correlation inequalities for the quantum XY model

Benjamin Lees, Costanza Benassi, Daniel Ueltschi

arxiv:1510.03215 v3 · 2015-10-12 · 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{XOEFZ4FJPUQFG5X23QA6EL4QMD}

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	2026-05-18T01:09:29.684327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb885cf0a97d205376fadc01e22f9060db2ef144e7d5dcadf85ab785df94f88c

Aliases

arxiv: 1510.03215 · arxiv_version: 1510.03215v3 · doi: 10.48550/arxiv.1510.03215 · pith_short_12: XOEFZ4FJPUQF · pith_short_16: XOEFZ4FJPUQFG5X2 · pith_short_8: XOEFZ4FJ

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/XOEFZ4FJPUQFG5X23QA6EL4QMD \
  | 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: bb885cf0a97d205376fadc01e22f9060db2ef144e7d5dcadf85ab785df94f88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee314e49ecba6a3aa474748a1947f118e4b9bd1034191c2d8d7d0fc4fc1db4d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-10-12T10:35:50Z",
    "title_canon_sha256": "7dc9e047f962334010949ff4d092067b906bc7ae39a5a18638e240833f3ee525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03215",
    "kind": "arxiv",
    "version": 3
  }
}