Pith Number

pith:DUGAXZTL

pith:2015:DUGAXZTLZVWB6ZWE4LBAPGATJR

not attested not anchored not stored refs pending

Entanglement entropy of squeezed vacua on a lattice

Eugenio Bianchi, Lucas Hackl, Nelson Yokomizo

arxiv:1507.01567 v1 · 2015-07-06 · hep-th · gr-qc · 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{DUGAXZTLZVWB6ZWE4LBAPGATJR}

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

Adiabatic vacua from linear complex structures

Receipt and verification

First computed	2026-05-18T01:28:04.307550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0c0be66bcd6c1f66c4e2c20798134c673ed23a305778724684b12d2526d49c

Aliases

arxiv: 1507.01567 · arxiv_version: 1507.01567v1 · doi: 10.48550/arxiv.1507.01567 · pith_short_12: DUGAXZTLZVWB · pith_short_16: DUGAXZTLZVWB6ZWE · pith_short_8: DUGAXZTL

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/DUGAXZTLZVWB6ZWE4LBAPGATJR \
  | 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: 1d0c0be66bcd6c1f66c4e2c20798134c673ed23a305778724684b12d2526d49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebf21068f21c48ee6e5dce1632000d2f63130eedb15e9ffe307cff16ff3b1c0",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-06T19:18:44Z",
    "title_canon_sha256": "292478c22aba5843806b6743df237ba1a5f987f3cb7d15906970adb1bf53192b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01567",
    "kind": "arxiv",
    "version": 1
  }
}