Pith Number

pith:SFL2MWT7

pith:2002:SFL2MWT7TZVA5IHBLJFYBYWAWC

not attested not anchored not stored refs pending

Scaling of Entanglement close to a Quantum Phase Transitions

A. Osterloh, G. Falci, L. Amico, R. Fazio

arxiv:quant-ph/0202029 v2 · 2002-02-05 · quant-ph · 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{SFL2MWT7TZVA5IHBLJFYBYWAWC}

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.

Cited by

1 paper in Pith

Entanglement of Inhomogeneous Free Bosons and Orthogonal Polynomials

Receipt and verification

First computed	2026-07-04T16:35:59.319831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9157a65a7f9e6a0ea0e15a4b80e2c0b08fe9574447482da43ae912d9eb7182a2

Aliases

arxiv: quant-ph/0202029 · arxiv_version: quant-ph/0202029v2 · doi: 10.48550/arxiv.quant-ph/0202029 · pith_short_12: SFL2MWT7TZVA · pith_short_16: SFL2MWT7TZVA5IHB · pith_short_8: SFL2MWT7

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/SFL2MWT7TZVA5IHBLJFYBYWAWC \
  | 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: 9157a65a7f9e6a0ea0e15a4b80e2c0b08fe9574447482da43ae912d9eb7182a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d50a959ff54e75fb95696842376e96449d500103824e3f3a9801ae4a49a3a1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-02-05T13:36:47Z",
    "title_canon_sha256": "dbae6723552efa7c79fabde0c4ef5ceeeb66bb2f9c897309fede9fdf50ea5563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0202029",
    "kind": "arxiv",
    "version": 2
  }
}