Pith Number

pith:ASZKQGNW

pith:2009:ASZKQGNW2DQQ2QSSWNNCISED43

not attested not anchored not stored refs pending

Spontaneous Parity Violation in a Quantum Spin Chain

Burkhard Scharfenberger, Dirk Schuricht, Martin Greiter, Ronny Thomale, Stephan Rachel

arxiv:0905.4895 v1 · 2009-05-29 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASZKQGNW2DQQ2QSSWNNCISED43}

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	2026-05-18T03:36:46.963877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b2a819b6d0e10d4252b35a244883e6dc89b210bc71b5220b66c550f3ee60b2

Aliases

arxiv: 0905.4895 · arxiv_version: 0905.4895v1 · doi: 10.48550/arxiv.0905.4895 · pith_short_12: ASZKQGNW2DQQ · pith_short_16: ASZKQGNW2DQQ2QSS · pith_short_8: ASZKQGNW

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/ASZKQGNW2DQQ2QSSWNNCISED43 \
  | 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: 04b2a819b6d0e10d4252b35a244883e6dc89b210bc71b5220b66c550f3ee60b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a5d2cd9d1bd92b1a8d15bce5cba21ac06be75a5ff9cc6fba405d0ce89dff05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-05-29T15:16:32Z",
    "title_canon_sha256": "2da38d3ba978724657b338c9270d1b6a53cefea47dd5167c164dde034acf1baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4895",
    "kind": "arxiv",
    "version": 1
  }
}