Pith Number

pith:E75NZQZ2

pith:2013:E75NZQZ2N2KKWL7AXUBZ2IF35V

not attested not anchored not stored refs pending

Entanglement negativity via replica trick: a Quantum Monte Carlo approach

Andreas M. L\"auchli, Chia-Min Chung, Lars Bonnes, Pochung Chen, Vincenzo Alba

arxiv:1312.1168 v1 · 2013-12-04 · 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{E75NZQZ2N2KKWL7AXUBZ2IF35V}

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	2026-05-18T02:45:41.010788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27fadcc33a6e94ab2fe0bd039d20bbed7a92461775c9fc75e087324084c64ed3

Aliases

arxiv: 1312.1168 · arxiv_version: 1312.1168v1 · doi: 10.48550/arxiv.1312.1168 · pith_short_12: E75NZQZ2N2KK · pith_short_16: E75NZQZ2N2KKWL7A · pith_short_8: E75NZQZ2

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/E75NZQZ2N2KKWL7AXUBZ2IF35V \
  | 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: 27fadcc33a6e94ab2fe0bd039d20bbed7a92461775c9fc75e087324084c64ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ee8d0f2d0776169fcafdc9afe34fe09b7962e5f6232d5db02ef80f417c47d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-12-04T14:08:24Z",
    "title_canon_sha256": "b9ea291b7524c00c320e6b8d7cbe9b48fc6a973b33a30bdfb37804ecf69c5fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1168",
    "kind": "arxiv",
    "version": 1
  }
}