Pith Number

pith:NGPDNCOA

pith:2017:NGPDNCOAQ37VA7O244GZMHDBPH

not attested not anchored not stored refs pending

A contour for the entanglement entropies in harmonic lattices

Andrea Coser, Cristiano De Nobili, Erik Tonni

arxiv:1701.08427 v2 · 2017-01-29 · cond-mat.stat-mech · hep-th · 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{NGPDNCOAQ37VA7O244GZMHDBPH}

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

Correlation functions of harmonic lattices in d-dimensional space

Receipt and verification

First computed	2026-05-18T00:36:38.997983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699e3689c086ff507ddae70d961c6179f55376f83ee7b1c213d3abbfb8fe269f

Aliases

arxiv: 1701.08427 · arxiv_version: 1701.08427v2 · doi: 10.48550/arxiv.1701.08427 · pith_short_12: NGPDNCOAQ37V · pith_short_16: NGPDNCOAQ37VA7O2 · pith_short_8: NGPDNCOA

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/NGPDNCOAQ37VA7O244GZMHDBPH \
  | 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: 699e3689c086ff507ddae70d961c6179f55376f83ee7b1c213d3abbfb8fe269f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa455d0174680eb27d8d07b3428bcdc5a962430ba09795c1e90e0b70d4d2a9ba",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-01-29T20:50:39Z",
    "title_canon_sha256": "a9828346e6fabada5c74cc1fac10934d96cf13e53e6f921766db18d5c2b7b8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08427",
    "kind": "arxiv",
    "version": 2
  }
}