Pith Number

pith:UVFUUDZH

pith:2013:UVFUUDZHEEERBF6PLFA3K24JIZ

not attested not anchored not stored refs pending

An Area Law for the Bipartite Entanglement of Disordered Oscillator Systems

Bruno Nachtergaele, Gunter Stolz, Robert Sims

arxiv:1301.3116 v1 · 2013-01-14 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVFUUDZHEEERBF6PLFA3K24JIZ}

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	2026-05-18T03:27:12.087619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54b4a0f2721091097cf5941b56b89465665f8e908f2d4388ecb80299f1df7e5

Aliases

arxiv: 1301.3116 · arxiv_version: 1301.3116v1 · doi: 10.48550/arxiv.1301.3116 · pith_short_12: UVFUUDZHEEER · pith_short_16: UVFUUDZHEEERBF6P · pith_short_8: UVFUUDZH

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/UVFUUDZHEEERBF6PLFA3K24JIZ \
  | 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: a54b4a0f2721091097cf5941b56b89465665f8e908f2d4388ecb80299f1df7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f47eaab51b701e8c28ecdf06f81a9cee38c7382b8bb26a802231d699e85715a",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-01-14T20:27:24Z",
    "title_canon_sha256": "dceaed4d1219571926cf96fd99248d2398b9ead05ca86f1bbc4cdd9e7c3a74a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3116",
    "kind": "arxiv",
    "version": 1
  }
}