Pith Number

pith:DAY42ZJW

pith:2018:DAY42ZJW4JEQO2SHSY7TJ5PUTT

not attested not anchored not stored refs pending

Non-analytic behavior of the Loschmidt echo in XXZ spin chains: exact results

Bal\'azs Pozsgay, Eric Vernier, Lorenzo Piroli

arxiv:1803.04380 v1 · 2018-03-12 · cond-mat.stat-mech · math-ph · math.MP · 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{DAY42ZJW4JEQO2SHSY7TJ5PUTT}

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	2026-05-18T00:11:23.440074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1831cd6536e249076a47963f34f5f49cfb2a9b1446f4bf985a9d3c46c9e4702e

Aliases

arxiv: 1803.04380 · arxiv_version: 1803.04380v1 · doi: 10.48550/arxiv.1803.04380 · pith_short_12: DAY42ZJW4JEQ · pith_short_16: DAY42ZJW4JEQO2SH · pith_short_8: DAY42ZJW

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/DAY42ZJW4JEQO2SHSY7TJ5PUTT \
  | 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: 1831cd6536e249076a47963f34f5f49cfb2a9b1446f4bf985a9d3c46c9e4702e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147b78891ef010a511ca68b92b71aab472ab13111a7268390f770df56fe754e5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-03-12T17:16:25Z",
    "title_canon_sha256": "e47c83572f917a8fa1a53329795745401f7eaf12cf74b7aefb987f5ad203070f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04380",
    "kind": "arxiv",
    "version": 1
  }
}