Pith Number

pith:JIPYUW7S

pith:2021:JIPYUW7S5LN7L6IU7W6AJARUOV

not attested not anchored not stored refs pending

Real-space entanglement in the Cosmic Microwave Background

Jerome Martin, Vincent Vennin

arxiv:2106.15100 v3 · 2021-06-29 · gr-qc · 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{JIPYUW7S5LN7L6IU7W6AJARUOV}

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

4 papers in Pith

Quantum Stochastic Inflation

A Landscape of Cosmological Decoherence

Hidden quantum-informatic symmetries of quasi-de Sitter backgrounds

Bipartite entanglement harvesting with multiple detectors

Receipt and verification

First computed	2026-07-05T06:25:56.686881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1f8a5bf2eadbf5f914fdbc0482347542edd7be8cca87fb3f2d3a4898a9035f

Aliases

arxiv: 2106.15100 · arxiv_version: 2106.15100v3 · doi: 10.48550/arxiv.2106.15100 · pith_short_12: JIPYUW7S5LN7 · pith_short_16: JIPYUW7S5LN7L6IU · pith_short_8: JIPYUW7S

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/JIPYUW7S5LN7L6IU7W6AJARUOV \
  | 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: 4a1f8a5bf2eadbf5f914fdbc0482347542edd7be8cca87fb3f2d3a4898a9035f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d99e98ba123f1613134fd3b9ef5c1ac8066b45988223e5c6fd818cb79f0d2ce",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-29T05:31:56Z",
    "title_canon_sha256": "e9a0817bb301e65c46d6f4c96001b718e68d93646bdfe2c04f856aead5786b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15100",
    "kind": "arxiv",
    "version": 3
  }
}