Pith Number

pith:N4MVJEPL

pith:2018:N4MVJEPLFRBI4ML2DAZ3ZBE4HM

not attested not anchored not stored refs pending

Entanglement harvesting in double-layer graphene by vacuum fluctuations in a microcavity

Juan Sebastian Ardenghi

arxiv:1808.03990 v1 · 2018-08-12 · cond-mat.str-el · 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{N4MVJEPLFRBI4ML2DAZ3ZBE4HM}

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 (1+2) QED in a double layer of Dirac Materials

Receipt and verification

First computed	2026-05-18T00:07:54.808083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f195491eb2c428e317a1833bc849c3b3da32874adb31aab64276e6ed5f7d68b

Aliases

arxiv: 1808.03990 · arxiv_version: 1808.03990v1 · doi: 10.48550/arxiv.1808.03990 · pith_short_12: N4MVJEPLFRBI · pith_short_16: N4MVJEPLFRBI4ML2 · pith_short_8: N4MVJEPL

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/N4MVJEPLFRBI4ML2DAZ3ZBE4HM \
  | 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: 6f195491eb2c428e317a1833bc849c3b3da32874adb31aab64276e6ed5f7d68b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e5346fc1a02573e7696e32c19e9406d8ceb435c87b99c2fdbef2c1675ca64e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-08-12T19:17:42Z",
    "title_canon_sha256": "1a088d642ed868ebc47bb4864f3fe0b057ad8dc45e79c2dad7238ee5e8f2126e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03990",
    "kind": "arxiv",
    "version": 1
  }
}