Pith Number

pith:THPVF4SI

pith:1993:THPVF4SIILCVVOXZKH42FATCUY

not attested not anchored not stored refs pending

Entropy Production in the Cosmological Amplification of the Vacuum Fluctuations

M.Gasperini, M.Giovannini

arxiv:gr-qc/9301010 v1 · 1993-01-12 · 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{THPVF4SIILCVVOXZKH42FATCUY}

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

A Landscape of Cosmological Decoherence

Receipt and verification

First computed	2026-07-04T15:55:37.813452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99df52f24842c55abaf951f9a28262a63a5cd4a0cc4723e49164a02336fa3e21

Aliases

arxiv: gr-qc/9301010 · arxiv_version: gr-qc/9301010v1 · doi: 10.48550/arxiv.gr-qc/9301010 · pith_short_12: THPVF4SIILCV · pith_short_16: THPVF4SIILCVVOXZ · pith_short_8: THPVF4SI

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/THPVF4SIILCVVOXZKH42FATCUY \
  | 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: 99df52f24842c55abaf951f9a28262a63a5cd4a0cc4723e49164a02336fa3e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4cfa7464bb15db10856770cb03cfe14c09bb6aea9e7103115fbdb13157e48f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-01-12T18:16:00Z",
    "title_canon_sha256": "8a72e990e93bc29f3d4d2c7b6373278d642f87c2abb609b8de869c64d16833c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9301010",
    "kind": "arxiv",
    "version": 1
  }
}