Pith Number

pith:OJC4ZAUV

pith:2002:OJC4ZAUVOOVCGSCBMDSU6OETPQ

not attested not anchored not stored refs pending

Quantum Entanglement in Second-quantized Condensed Matter Systems

Yu Shi

arxiv:quant-ph/0204058 v5 · 2002-04-11 · quant-ph · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJC4ZAUVOOVCGSCBMDSU6OETPQ}

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	2026-07-04T16:36:02.275531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7245cc829573aa23484160e54f38937c20d5d0f864f26b7dfbff14df9fee57eb

Aliases

arxiv: quant-ph/0204058 · arxiv_version: quant-ph/0204058v5 · doi: 10.48550/arxiv.quant-ph/0204058 · pith_short_12: OJC4ZAUVOOVC · pith_short_16: OJC4ZAUVOOVCGSCB · pith_short_8: OJC4ZAUV

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/OJC4ZAUVOOVCGSCBMDSU6OETPQ \
  | 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: 7245cc829573aa23484160e54f38937c20d5d0f864f26b7dfbff14df9fee57eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baee5764c35e8bce2d3d6c38f889f66b321689174d792b6ce314f7bcccf93c7b",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-04-11T19:48:39Z",
    "title_canon_sha256": "e3e3342fec336d637e264d59dd5400b31d135886e369676b827a35f7f5e21790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0204058",
    "kind": "arxiv",
    "version": 5
  }
}