Pith Number

pith:BEA3KUCS

pith:2020:BEA3KUCSI5NDFITKOVKGXJ5UXJ

not attested not anchored not stored refs pending

On the origin of entropy of gravitationally produced dark matter: the entanglement entropy

Daniel Boyanovsky, Mudit Rai

arxiv:2007.09196 v2 · 2020-07-17 · gr-qc · astro-ph.CO · hep-ph · 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{BEA3KUCSI5NDFITKOVKGXJ5UXJ}

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

Inflationary Decoherence from the Gravitational Floor

Receipt and verification

First computed	2026-07-05T01:38:39.116197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0901b55052475a32a26a75546ba7b4ba55f0768fa72fbd74a23792cb39667469

Aliases

arxiv: 2007.09196 · arxiv_version: 2007.09196v2 · doi: 10.48550/arxiv.2007.09196 · pith_short_12: BEA3KUCSI5ND · pith_short_16: BEA3KUCSI5NDFITK · pith_short_8: BEA3KUCS

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/BEA3KUCSI5NDFITKOVKGXJ5UXJ \
  | 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: 0901b55052475a32a26a75546ba7b4ba55f0768fa72fbd74a23792cb39667469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff523c4c6be26e43842e8b0d1052089ce9c1f54c21bd5efcee79b7cf01955a1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-17T19:26:36Z",
    "title_canon_sha256": "e8e7e24490180fd9fd4d91f7bc1eb0015831873023b69a372d793c9af59ef0a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09196",
    "kind": "arxiv",
    "version": 2
  }
}