Pith Number

pith:WZB333O3

pith:2016:WZB333O3NH7DWOXWGOZ7BBZVUV

not attested not anchored not stored refs pending

Quantum Thermodynamics and Quantum Entanglement Entropies in an Expanding Universe

Hosein Mohammadzadeh, Hossein Mehri-Dehnavi, Mehrnoosh Farahmand

arxiv:1610.00537 v1 · 2016-10-03 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZB333O3NH7DWOXWGOZ7BBZVUV}

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	2026-05-18T00:42:02.522366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b643bdeddb69fe3b3af633b3f08735a569335cfea9a703fd0f8605e5d4dce819

Aliases

arxiv: 1610.00537 · arxiv_version: 1610.00537v1 · doi: 10.48550/arxiv.1610.00537 · pith_short_12: WZB333O3NH7D · pith_short_16: WZB333O3NH7DWOXW · pith_short_8: WZB333O3

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/WZB333O3NH7DWOXWGOZ7BBZVUV \
  | 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: b643bdeddb69fe3b3af633b3f08735a569335cfea9a703fd0f8605e5d4dce819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3e5083379d8fa13fca5f10c3d6373fb8a283df651e98882c0f90b69e5e5708",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-03T13:25:39Z",
    "title_canon_sha256": "92c551ab764bcacc04b5eda3c311b72983cf97daecd65c0a1db10dc07275f857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00537",
    "kind": "arxiv",
    "version": 1
  }
}