Pith Number

pith:TC6YIBN2

pith:2006:TC6YIBN2KB34D74HOMOMP4IQCT

not attested not anchored not stored refs pending

Statistics dependence of the entanglement entropy

J. Eisert, M.B. Plenio, M. Cramer

arxiv:quant-ph/0611264 v4 · 2006-11-28 · quant-ph · cond-mat.other · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC6YIBN2KB34D74HOMOMP4IQCT}

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	2026-05-18T02:37:59.159221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bd8405ba5077c1ff87731cc7f11014e239288371b169a86333f06dcf1fc454

Aliases

arxiv: quant-ph/0611264 · arxiv_version: quant-ph/0611264v4 · doi: 10.48550/arxiv.quant-ph/0611264 · pith_short_12: TC6YIBN2KB34 · pith_short_16: TC6YIBN2KB34D74H · pith_short_8: TC6YIBN2

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/TC6YIBN2KB34D74HOMOMP4IQCT \
  | 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: 98bd8405ba5077c1ff87731cc7f11014e239288371b169a86333f06dcf1fc454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9727d96a697ea74f5b59a11fe19161b5a61d1ea8de178ba0e99c9bb2d1c44480",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-28T19:31:34Z",
    "title_canon_sha256": "f12d70896a281baa100aba210b30fb3b2d08d442af84965421b458296d85de39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611264",
    "kind": "arxiv",
    "version": 4
  }
}