Pith Number

pith:7MVIHXCN

pith:2018:7MVIHXCNUG4S44UI5NP7D6ZIHM

not attested not anchored not stored refs pending

Space-time second-quantization effects and the quantum origin of cosmological constant in covariant quantum gravity

Claudio Cremaschini, Massimo Tessarotto

arxiv:1807.06141 v1 · 2018-07-16 · 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{7MVIHXCNUG4S44UI5NP7D6ZIHM}

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	2026-05-18T00:10:33.898984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2a83dc4da1b92e7288eb5ff1fb283b02de37a79b4ffa2e5af612168fd8bdf8

Aliases

arxiv: 1807.06141 · arxiv_version: 1807.06141v1 · doi: 10.48550/arxiv.1807.06141 · pith_short_12: 7MVIHXCNUG4S · pith_short_16: 7MVIHXCNUG4S44UI · pith_short_8: 7MVIHXCN

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/7MVIHXCNUG4S44UI5NP7D6ZIHM \
  | 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: fb2a83dc4da1b92e7288eb5ff1fb283b02de37a79b4ffa2e5af612168fd8bdf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f85b1370da1c47e81d9e580bf5624c5413ce624b8b3dae2a27e3cf3c7a8688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-16T22:37:22Z",
    "title_canon_sha256": "299d7797f257a3d968c898255103ed2c83d97a5233bf0e6f9e8b2f86eb22e9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06141",
    "kind": "arxiv",
    "version": 1
  }
}