Pith Number

pith:WECD4ERB

pith:2018:WECD4ERB3VMZPUZ5B4YIERSTQ2

not attested not anchored not stored refs pending

Quantum Correlators in Friedmann Spacetimes -The omnipresent de Sitter and the invariant vacuum noise

Amit Vikram, Karthik Rajeev, Kinjalk Lochan, T. Padmanabhan

arxiv:1805.08800 v2 · 2018-05-22 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WECD4ERB3VMZPUZ5B4YIERSTQ2}

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	2026-05-17T23:56:15.185377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1043e1221dd5997d33d0f3082465386be9a652275b6e40267568e3a0f41a249

Aliases

arxiv: 1805.08800 · arxiv_version: 1805.08800v2 · doi: 10.48550/arxiv.1805.08800 · pith_short_12: WECD4ERB3VMZ · pith_short_16: WECD4ERB3VMZPUZ5 · pith_short_8: WECD4ERB

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/WECD4ERB3VMZPUZ5B4YIERSTQ2 \
  | 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: b1043e1221dd5997d33d0f3082465386be9a652275b6e40267568e3a0f41a249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020563770cb9d0468ed279c49211b9ed5aea2d9675db2291d3714125a02fab41",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-22T18:05:32Z",
    "title_canon_sha256": "ff320296cd360060a35255cec1b4f44e1e295b9bb787a8ae355e371a077b307c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08800",
    "kind": "arxiv",
    "version": 2
  }
}